Basic Math Questions and Answers
![Person A can paint the neighbors house 6
times as fast as person B The year A and B
worked together, it took them one day. How
long would it take each to paint the house?
find the how many days person A would tale
and find how many days person B would take.
there are two answers.](https://media.kunduz.com/media/sug-question/raw/69153961-1659988294.503176.jpeg?w=256)
Math
Basic MathPerson A can paint the neighbors house 6
times as fast as person B The year A and B
worked together, it took them one day. How
long would it take each to paint the house?
find the how many days person A would tale
and find how many days person B would take.
there are two answers.
![The number of states that joined the United States
between 1776 and 1849 is twice the number of states
that joined between 1850 and 1900. If 30 states
joined the United States between 1776 and 1849 and
x states joined between 1850 and 1900, which of the
following equations is true?
A) 30x = 2
B) 2x = 30
C)2x = 30
D) x + 30 = 2](https://media.kunduz.com/media/sug-question/raw/65328080-1659988230.6581416.jpeg?w=256)
Math
Basic MathThe number of states that joined the United States
between 1776 and 1849 is twice the number of states
that joined between 1850 and 1900. If 30 states
joined the United States between 1776 and 1849 and
x states joined between 1850 and 1900, which of the
following equations is true?
A) 30x = 2
B) 2x = 30
C)2x = 30
D) x + 30 = 2
![Cost of goods sold is reported as a(n)
a. current liability.
b. long-term asset.
C. current asset.
d. expense.](https://media.kunduz.com/media/sug-question/raw/69153859-1659988141.287352.jpeg?w=256)
Math
Basic MathCost of goods sold is reported as a(n)
a. current liability.
b. long-term asset.
C. current asset.
d. expense.
![What is a measure of central tendency (also known as a measure of center)?
A. A number that separates the lower P% of the data from the upper (1-P)% of the data.
B. A value that can stand in for and fairly represent all the data values in a large set of numbers; a typical value
C. A value that can summarizes the spread or dispersion of a set of data
D. A value that represents the probability of generating a test statistic at least as extreme than than the one you already hav
E. A value equal to a data value's standard deviations from the mean](https://media.kunduz.com/media/sug-question/raw/66714985-1659988086.8089225.jpeg?w=256)
Math
Basic MathWhat is a measure of central tendency (also known as a measure of center)?
A. A number that separates the lower P% of the data from the upper (1-P)% of the data.
B. A value that can stand in for and fairly represent all the data values in a large set of numbers; a typical value
C. A value that can summarizes the spread or dispersion of a set of data
D. A value that represents the probability of generating a test statistic at least as extreme than than the one you already hav
E. A value equal to a data value's standard deviations from the mean
![Which of the following sets of numbers could not represent the three sides of a right
triangle?
{36, 77,85}
{24, 45, 51}
{7, 24, 25}
{65, 72,96}](https://media.kunduz.com/media/sug-question/raw/64578002-1659987819.0361724.jpeg?w=256)
Math
Basic MathWhich of the following sets of numbers could not represent the three sides of a right
triangle?
{36, 77,85}
{24, 45, 51}
{7, 24, 25}
{65, 72,96}
![Which of the pairs of events below is dependent?
Select the correct answer below.
drawing a 7 and then drawing another 7 with replacement from a standard deck of cards
rolling a 1 and then rolling a 6 with a standard die
rolling a 3 and then rolling a 4 with a standard die
drawing a heart and then drawing a spade without replacement from a standard deck of
cards](https://media.kunduz.com/media/sug-question/raw/68684260-1659987661.0136113.jpeg?w=256)
Math
Basic MathWhich of the pairs of events below is dependent?
Select the correct answer below.
drawing a 7 and then drawing another 7 with replacement from a standard deck of cards
rolling a 1 and then rolling a 6 with a standard die
rolling a 3 and then rolling a 4 with a standard die
drawing a heart and then drawing a spade without replacement from a standard deck of
cards
![A certain radioactive substance has a half-life of five days. How long will it take for an amount A to disintegrate until only one percent of A remains?](https://media.kunduz.com/media/sug-question/raw/78937756-1659987355.3932269.jpeg?w=256)
Math
Basic MathA certain radioactive substance has a half-life of five days. How long will it take for an amount A to disintegrate until only one percent of A remains?
![What is the solution set for |s+4| = 6?
s=-2 and s=2
s=-10 and s=2
s=-10 and s= 10
s= 2 and s=10](https://media.kunduz.com/media/sug-question/raw/79077818-1659987237.6001782.jpeg?w=256)
Math
Basic MathWhat is the solution set for |s+4| = 6?
s=-2 and s=2
s=-10 and s=2
s=-10 and s= 10
s= 2 and s=10
![Determine whether the proportion is a true proportion.
7/21 = 8/24
Is the proportion a true proportion?
A. No, because 7+248 +21.
B. Yes, because 7.24 = 8.21.
C. Yes, because 7 + 24 = 8+21.
D. No, because 7.24 #8.21.](https://media.kunduz.com/media/sug-question/raw/66405208-1659987177.1471221.jpeg?w=256)
Math
Basic MathDetermine whether the proportion is a true proportion.
7/21 = 8/24
Is the proportion a true proportion?
A. No, because 7+248 +21.
B. Yes, because 7.24 = 8.21.
C. Yes, because 7 + 24 = 8+21.
D. No, because 7.24 #8.21.
![What is the area of a regular hexagon inscribed in a circle of radius 9 meters?
35.074 square meters
175.370 square meters
192.589 square meters
210.444 square meters](https://media.kunduz.com/media/sug-question/raw/65290368-1659986553.48633.jpeg?w=256)
Math
Basic MathWhat is the area of a regular hexagon inscribed in a circle of radius 9 meters?
35.074 square meters
175.370 square meters
192.589 square meters
210.444 square meters
![Suppose it was determined that the water footprint for a typical American is 2,483 m³/year.
a. A family of three would like to reduce their water footprint so that it is 75% of the typical American's
water footprint. Which calculation shows how they can estimate their target water footprint for one
day? There may be more than one correct answer.
÷ 365
0 (3)
3 x 2,500 ×
3
2,500 × 3 ×
4
03 x 2,500 x 0.75 ÷ 365
2,500 (365 × 0.75) × 3
2, 500 x 3 x 0.75
3x (2, 500 x 0.75) ÷ 365
4
3
2, 500 x 3÷ 0.75
÷ 365](https://media.kunduz.com/media/sug-question/raw/60143481-1659986252.2965436.jpeg?w=256)
Math
Basic MathSuppose it was determined that the water footprint for a typical American is 2,483 m³/year.
a. A family of three would like to reduce their water footprint so that it is 75% of the typical American's
water footprint. Which calculation shows how they can estimate their target water footprint for one
day? There may be more than one correct answer.
÷ 365
0 (3)
3 x 2,500 ×
3
2,500 × 3 ×
4
03 x 2,500 x 0.75 ÷ 365
2,500 (365 × 0.75) × 3
2, 500 x 3 x 0.75
3x (2, 500 x 0.75) ÷ 365
4
3
2, 500 x 3÷ 0.75
÷ 365
![Solve for the roots in simplest form by completing the square:
x² + 16x - 61 = 0](https://media.kunduz.com/media/sug-question/raw/61457587-1659985920.3667128.jpeg?w=256)
![An accounting firm has ordered 60 new computers at a cost of $1657 each. The machines will not be delivered for 5 months. What amount could the firm deposit
today in an account paying 3.33% simple interest to have enough money to pay for the machines in 5 months?
The present value PV of a future amount of FV dollars at a simple interest rate r for t years is given by which formula?
A. PV=FV(1 + rt)
B. PV=
FV
c. PV=rt(1 + FV)
FV
1 + rt
D. PV=
The firm should deposit $
(Round to the nearest cent as needed.)](https://media.kunduz.com/media/sug-question/raw/67199992-1659985122.356291.jpeg?w=256)
Math
Basic MathAn accounting firm has ordered 60 new computers at a cost of $1657 each. The machines will not be delivered for 5 months. What amount could the firm deposit
today in an account paying 3.33% simple interest to have enough money to pay for the machines in 5 months?
The present value PV of a future amount of FV dollars at a simple interest rate r for t years is given by which formula?
A. PV=FV(1 + rt)
B. PV=
FV
c. PV=rt(1 + FV)
FV
1 + rt
D. PV=
The firm should deposit $
(Round to the nearest cent as needed.)
![The radius, r, in centimeters, of a melting snowball is given by r = 60 — 2.5t,
where t is the time in hours. The snowball is spherical with volume
V = πr³ cm³. Find a formula for V = f(t), the volume of the snowball as a
function of time.
V = f(t) =
(Be sure to include units!)
help (formulas) with help (units)](https://media.kunduz.com/media/sug-question/raw/64780292-1659984402.3557935.jpeg?w=256)
Math
Basic MathThe radius, r, in centimeters, of a melting snowball is given by r = 60 — 2.5t,
where t is the time in hours. The snowball is spherical with volume
V = πr³ cm³. Find a formula for V = f(t), the volume of the snowball as a
function of time.
V = f(t) =
(Be sure to include units!)
help (formulas) with help (units)
![Find the real solutions, if any, of the following equation. Use the quadratic formula.
2x(x+2) = 2 Select the correct choice below and, if necessary, fill in the answer box to complete your answer.
The solution set is -1+√√2,-1-√√2
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Use a comma to se
B. The solution is not a real number.](https://media.kunduz.com/media/sug-question/raw/61359535-1659980421.3676717.jpeg?w=256)
Math
Basic MathFind the real solutions, if any, of the following equation. Use the quadratic formula.
2x(x+2) = 2 Select the correct choice below and, if necessary, fill in the answer box to complete your answer.
The solution set is -1+√√2,-1-√√2
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Use a comma to se
B. The solution is not a real number.
![Let (X) be a sequence of independent exponentialy distributed random variables with
means respectively
(a) Does (X) converge in distribution?
(6) Does (X) converge almost surely?](https://media.kunduz.com/media/sug-question/raw/66801236-1659980395.242702.jpeg?w=256)
Math
Basic MathLet (X) be a sequence of independent exponentialy distributed random variables with
means respectively
(a) Does (X) converge in distribution?
(6) Does (X) converge almost surely?
![What effect did population and cultural shifts within New Mexican territory have?
A. It allowed New Mexico more representation in the Senate.
B. It helped New Mexico finally achieve statehood.
C. It forced southern states to continue to refuse statehood.
D. It lessened conflict between settlers and indigenous peoples.](https://media.kunduz.com/media/sug-question/raw/66429068-1659980331.531618.jpeg?w=256)
Math
Basic MathWhat effect did population and cultural shifts within New Mexican territory have?
A. It allowed New Mexico more representation in the Senate.
B. It helped New Mexico finally achieve statehood.
C. It forced southern states to continue to refuse statehood.
D. It lessened conflict between settlers and indigenous peoples.
![For the following list of data, calculate (a) the mean, (b) the median, and (c) the mode or modes (if any). 133, 135, 147, 131, 147, 136
(a) The mean is (Round to the nearest tenth as needed.)](https://media.kunduz.com/media/sug-question/raw/61170416-1659980320.1723936.jpeg?w=256)
Math
Basic MathFor the following list of data, calculate (a) the mean, (b) the median, and (c) the mode or modes (if any). 133, 135, 147, 131, 147, 136
(a) The mean is (Round to the nearest tenth as needed.)
![The average forward speed for neotropical butterflies can be modeled by the function, V(m)= 5.2 √m
where V(m) represents the average forward body speed in meters per second and m
represents the body mass of the butterfly in grams. According to this model, what would be the body mass of a butterfly that has an average forward speed of 10 meters per second? Round to one decimal place. {your final answer only number with one decimal place}](https://media.kunduz.com/media/sug-question/raw/61270223-1659980190.1907709.jpeg?w=256)
Math
Basic MathThe average forward speed for neotropical butterflies can be modeled by the function, V(m)= 5.2 √m
where V(m) represents the average forward body speed in meters per second and m
represents the body mass of the butterfly in grams. According to this model, what would be the body mass of a butterfly that has an average forward speed of 10 meters per second? Round to one decimal place. {your final answer only number with one decimal place}
![The half-life of the radioactive element unobtanium-59 is 10 seconds. If 176 grams of unobtanium-59 are initially present, how many grams are present after 10 seconds? 20 seconds? 30 seconds? 40 seconds? 50 seconds?
The amount left after 10 seconds is grams.
The amount left after 20 seconds is grams.
The amount left after 30 seconds is grams.
The amount left after 40 seconds is grams.
The amount left after 50 seconds is grams.
(Round to one decimal place.)
.....](https://media.kunduz.com/media/sug-question/raw/61171643-1659980158.3453805.jpeg?w=256)
Math
Basic MathThe half-life of the radioactive element unobtanium-59 is 10 seconds. If 176 grams of unobtanium-59 are initially present, how many grams are present after 10 seconds? 20 seconds? 30 seconds? 40 seconds? 50 seconds?
The amount left after 10 seconds is grams.
The amount left after 20 seconds is grams.
The amount left after 30 seconds is grams.
The amount left after 40 seconds is grams.
The amount left after 50 seconds is grams.
(Round to one decimal place.)
.....
![The factored answer (x-7)(x + 4) is
the same as (x + 4)(x − 7).
O True
O
False](https://media.kunduz.com/media/sug-question/raw/61975594-1659980128.1200793.jpeg?w=256)
![A popular brand of pen is available in 7 colors and 2 writing tips. How many different choices of pens do you have with this brand? There are different choices of pens with this brand.](https://media.kunduz.com/media/sug-question/raw/61981233-1659980109.8296516.jpeg?w=256)
Math
Basic MathA popular brand of pen is available in 7 colors and 2 writing tips. How many different choices of pens do you have with this brand? There are different choices of pens with this brand.
![The Best Buy parking lot is a rectangle that measures 385 feet long and 180 feet wide. Each parking space is a rectangle that measures 20 feet long and 9 feet wide. On black
Friday, the parking lot is full. How many cars are parked in the parking lot at Best Buy on black Friday? Hint: Calculate the area of the parking lot and the parking space to help find the answer.](https://media.kunduz.com/media/sug-question/raw/65170959-1659980095.7564528.jpeg?w=256)
Math
Basic MathThe Best Buy parking lot is a rectangle that measures 385 feet long and 180 feet wide. Each parking space is a rectangle that measures 20 feet long and 9 feet wide. On black
Friday, the parking lot is full. How many cars are parked in the parking lot at Best Buy on black Friday? Hint: Calculate the area of the parking lot and the parking space to help find the answer.
![Use the formula for simple interest, I=Pxrxt, to find the missing quantity.
P=$5,500; r = 7%; t = 6 years
A. 1 $2,510
B. 1=$2,310
C. 1 $231,000
D. 1 $23,100](https://media.kunduz.com/media/sug-question/raw/61845094-1659980064.8480976.jpeg?w=256)
Math
Basic MathUse the formula for simple interest, I=Pxrxt, to find the missing quantity.
P=$5,500; r = 7%; t = 6 years
A. 1 $2,510
B. 1=$2,310
C. 1 $231,000
D. 1 $23,100
![Scores on a dental anxiety scale range from 0 (no anxiety) to 20 (extreme anxiety). The scores are normally distributed with a mean of 11 and a standard deviation of 4. Find the z-score for the given score on this dental anxiety scale. Z4 =
(Type an integer or a decimal.)
.](https://media.kunduz.com/media/sug-question/raw/60937215-1659980000.9380317.jpeg?w=256)
Math
Basic MathScores on a dental anxiety scale range from 0 (no anxiety) to 20 (extreme anxiety). The scores are normally distributed with a mean of 11 and a standard deviation of 4. Find the z-score for the given score on this dental anxiety scale. Z4 =
(Type an integer or a decimal.)
.
![Interpret the slope in context for each situation.
a. The average height of children ages 8 to 13 can be modeled by the equation y = 35 + 2x, where x is the age in years and y is the average height in inches.
b. Researchers found that the weight of an infant less than 12 months old can be predicted using the equation y = 9.9 + 1.1x, where y is the weight in pounds and x is the age in months. www.ncbi.nlm.nih.gov/pubmed/18021105 www.ncbi.nlm.nih.gov/pubmed/18021105
c. The equation of the line that estimates the number of airports, y, a state has given its
population in millions, x, is y = 6.1016+ 1.35x.](https://media.kunduz.com/media/sug-question/raw/60991052-1659979948.647932.jpeg?w=256)
Math
Basic MathInterpret the slope in context for each situation.
a. The average height of children ages 8 to 13 can be modeled by the equation y = 35 + 2x, where x is the age in years and y is the average height in inches.
b. Researchers found that the weight of an infant less than 12 months old can be predicted using the equation y = 9.9 + 1.1x, where y is the weight in pounds and x is the age in months. www.ncbi.nlm.nih.gov/pubmed/18021105 www.ncbi.nlm.nih.gov/pubmed/18021105
c. The equation of the line that estimates the number of airports, y, a state has given its
population in millions, x, is y = 6.1016+ 1.35x.
![The population of a city was 132 thousand in 1992. The exponential growth rate was 1.7% per year.
a) Find the exponential growth function in terms of t, where t is the number of years since 1992. P(t)= 132000 e 0.017t
b) Predict the population in 2010, to the nearest thousand.
(Round to the nearest thousand as needed.)](https://media.kunduz.com/media/sug-question/raw/62505714-1659979931.425809.jpeg?w=256)
Math
Basic MathThe population of a city was 132 thousand in 1992. The exponential growth rate was 1.7% per year.
a) Find the exponential growth function in terms of t, where t is the number of years since 1992. P(t)= 132000 e 0.017t
b) Predict the population in 2010, to the nearest thousand.
(Round to the nearest thousand as needed.)
![The number of federal income tax returns filed electronically since 1995 is estimated
by y = 5.6524x + 8.731, where y is the number of returns (in millions) and x is the
number of years since 1995. Which of the following statements interprets the
equation for this situation?
1) The number of federal income tax returns filed electronically has decreased
at an average rate of about 8.731 million returns per year since 1995.
2) The number of federal income tax returns filed electronically has increased at an average rate of 5.6524 million returns per year since 1995.
3) The number of federal income tax returns filed electronically has decreased at an average rate of 5.6524 million returns per year since 1995.
4) The number of federal income tax returns filed electronically has increased at an average rate of about 8.731 million returns per year since 1995.](https://media.kunduz.com/media/sug-question/raw/60932647-1659979833.746905.jpeg?w=256)
Math
Basic MathThe number of federal income tax returns filed electronically since 1995 is estimated
by y = 5.6524x + 8.731, where y is the number of returns (in millions) and x is the
number of years since 1995. Which of the following statements interprets the
equation for this situation?
1) The number of federal income tax returns filed electronically has decreased
at an average rate of about 8.731 million returns per year since 1995.
2) The number of federal income tax returns filed electronically has increased at an average rate of 5.6524 million returns per year since 1995.
3) The number of federal income tax returns filed electronically has decreased at an average rate of 5.6524 million returns per year since 1995.
4) The number of federal income tax returns filed electronically has increased at an average rate of about 8.731 million returns per year since 1995.
![Consider the system of equation:
x+4y=13
3x+2y=19
(a) Multiply both sides of the second equation
by-2. What equation results?
(c) Now that you know the value of x, how can
you find the value of y? Find it.
(b) Add the equation from (a) to the first
equation. What happens? What can you
now solve for?
(d) What could you have multiplied both sides of
the first equation by to eliminate the x
instead of the y?](https://media.kunduz.com/media/sug-question/raw/60672381-1659979806.2460487.jpeg?w=256)
Math
Basic MathConsider the system of equation:
x+4y=13
3x+2y=19
(a) Multiply both sides of the second equation
by-2. What equation results?
(c) Now that you know the value of x, how can
you find the value of y? Find it.
(b) Add the equation from (a) to the first
equation. What happens? What can you
now solve for?
(d) What could you have multiplied both sides of
the first equation by to eliminate the x
instead of the y?
![Point E with coordinates (5, 7) is translated along a glide reflection to its image of E (4,3). Which best describes the glide reflection?
(x,y) → (x-1, y - 4) followed by reflection across the x-axis
(x,y) → (x-2, y - 3) followed by reflection across y = x
(x,y) → (x-1, y - 4) followed by reflection across y = -x
(x,y) → (x-2, y-3) followed by reflection across y = -x](https://media.kunduz.com/media/sug-question/raw/61302320-1659979802.9987211.jpeg?w=256)
Math
Basic MathPoint E with coordinates (5, 7) is translated along a glide reflection to its image of E (4,3). Which best describes the glide reflection?
(x,y) → (x-1, y - 4) followed by reflection across the x-axis
(x,y) → (x-2, y - 3) followed by reflection across y = x
(x,y) → (x-1, y - 4) followed by reflection across y = -x
(x,y) → (x-2, y-3) followed by reflection across y = -x
![Line A passes through the points (0, 11) and (-5, 1).
Line B passes through the points (0, 10) and (1, 12).
Which of the following statements is true about the system of equations represented by line A and line B?
A. The system of equations has exactly one real solution.
B. The system of equations has an infinite number of real solutions.
C. The system of equations has exactly two real solutions.
D. The system of equations has no real solutions.](https://media.kunduz.com/media/sug-question/raw/59845381-1659979733.6781497.jpeg?w=256)
Math
Basic MathLine A passes through the points (0, 11) and (-5, 1).
Line B passes through the points (0, 10) and (1, 12).
Which of the following statements is true about the system of equations represented by line A and line B?
A. The system of equations has exactly one real solution.
B. The system of equations has an infinite number of real solutions.
C. The system of equations has exactly two real solutions.
D. The system of equations has no real solutions.
![Find an equation of the line with the given
slope that passes through the given point.
Write the equation in the form Ax+By = C.
m = -7, (-6, - 3)
The equation of the line in the form
Ax+By = C is
(Simplify your answer. Use integers or
fractions for any numbers in the equation.)](https://media.kunduz.com/media/sug-question/raw/61917894-1659979726.5865207.jpeg?w=256)
Math
Basic MathFind an equation of the line with the given
slope that passes through the given point.
Write the equation in the form Ax+By = C.
m = -7, (-6, - 3)
The equation of the line in the form
Ax+By = C is
(Simplify your answer. Use integers or
fractions for any numbers in the equation.)
![A person invests $1625 into a retirement account, with an interest rate of 0.9%
compounded quarterly. Find the retirement account balance after two years.
1) The balance will be $1654.48 after two years.
2) The balance will be 1941.60 after two years.
3) The balance will be $1664.41 after two years.
4) The balance will be $3279.34 after two years.](https://media.kunduz.com/media/sug-question/raw/60927847-1659979647.359379.jpeg?w=256)
Math
Basic MathA person invests $1625 into a retirement account, with an interest rate of 0.9%
compounded quarterly. Find the retirement account balance after two years.
1) The balance will be $1654.48 after two years.
2) The balance will be 1941.60 after two years.
3) The balance will be $1664.41 after two years.
4) The balance will be $3279.34 after two years.
![1. Negative ions form when atoms valence electrons.
2. In the formation of an ionic compound, a metal atom is most likely to
valence electrons.
3. lonic compounds form because charges attract.](https://media.kunduz.com/media/sug-question/raw/59427328-1659979639.0430434.jpeg?w=256)
Math
Basic Math1. Negative ions form when atoms valence electrons.
2. In the formation of an ionic compound, a metal atom is most likely to
valence electrons.
3. lonic compounds form because charges attract.
![HOW MANY 7 DIGIT TELEPHONE NUMBERS ARE POSSIBLE IF THE FIRST DIGIT CANNOT BE ZERO AND:
A) THE TELEPHONE NUMBER MUST BE A MULTIPLE OF 100?
B) ONLY ODD DIGITS CAN BE USED?
C) THE FIRST 3 DIGITS ARE 277?](https://media.kunduz.com/media/sug-question/raw/60526699-1659979462.6928833.jpeg?w=256)
Math
Basic MathHOW MANY 7 DIGIT TELEPHONE NUMBERS ARE POSSIBLE IF THE FIRST DIGIT CANNOT BE ZERO AND:
A) THE TELEPHONE NUMBER MUST BE A MULTIPLE OF 100?
B) ONLY ODD DIGITS CAN BE USED?
C) THE FIRST 3 DIGITS ARE 277?
![Which of the following real-world scenarios can be modeled using sine or cosine?
The number of mold spores that grow on a forgotten container of leftovers in the back of your refrigerator.
The amount of money you have in your bank account that earns interest quarterly. Assume no deposits or withdrawals.
The distance from the earth to the sun over the course of a year.
Concert revenue from ticket sales for a sold out show.](https://media.kunduz.com/media/sug-question/raw/59616541-1659979427.6817725.jpeg?w=256)
Math
Basic MathWhich of the following real-world scenarios can be modeled using sine or cosine?
The number of mold spores that grow on a forgotten container of leftovers in the back of your refrigerator.
The amount of money you have in your bank account that earns interest quarterly. Assume no deposits or withdrawals.
The distance from the earth to the sun over the course of a year.
Concert revenue from ticket sales for a sold out show.
![Factor the polynomial f(x) = 3x³ + 12x² + 3x - 18 given that x = -3 is a zero of f(x).
f(x) = 3(x-2)(x + 1)(x+3)
f(x) = (x-2)(x + 1)(x-3)
f(x) = (x + 2)(x - 1)(x+3)
f(x) = 3(x + 2)(x - 1)(x+3)](https://media.kunduz.com/media/sug-question/raw/61165450-1659979406.4962819.jpeg?w=256)
Math
Basic MathFactor the polynomial f(x) = 3x³ + 12x² + 3x - 18 given that x = -3 is a zero of f(x).
f(x) = 3(x-2)(x + 1)(x+3)
f(x) = (x-2)(x + 1)(x-3)
f(x) = (x + 2)(x - 1)(x+3)
f(x) = 3(x + 2)(x - 1)(x+3)
![Suppose that $2000 is invested at a rate of 5.2%, compounded quarterly. Assuming that no withdrawals are made, find the total amount after 4 years. Do not round any intermediate computations, and round your answer to the nearest cent.](https://media.kunduz.com/media/sug-question/raw/58761374-1659979374.593861.jpeg?w=256)
Math
Basic MathSuppose that $2000 is invested at a rate of 5.2%, compounded quarterly. Assuming that no withdrawals are made, find the total amount after 4 years. Do not round any intermediate computations, and round your answer to the nearest cent.
![A TV has a listed price of $709.99 before tax. If the sales tax rate is 8.5%, find the total cost of the TV with sales tax included. Round your answer to the nearest cent, as necessary.](https://media.kunduz.com/media/sug-question/raw/58495152-1659979355.9331658.jpeg?w=256)
Math
Basic MathA TV has a listed price of $709.99 before tax. If the sales tax rate is 8.5%, find the total cost of the TV with sales tax included. Round your answer to the nearest cent, as necessary.
![If 3 fair coins are tossed, find the probability that no more than 1 is heads. The probability that no more than 1 is heads is (Type an integer or decimal rounded to the nearest thousandth as needed.)](https://media.kunduz.com/media/sug-question/raw/60477446-1659979347.7170053.jpeg?w=256)
Math
Basic MathIf 3 fair coins are tossed, find the probability that no more than 1 is heads. The probability that no more than 1 is heads is (Type an integer or decimal rounded to the nearest thousandth as needed.)
![Workers at a certain soda drink factory collected data on the volumes (in ounces) of a simple random sample of 25 cans of the soda drink. Those volumes have a
mean of 12.19 oz and a standard deviation of 0.09 oz, and they appear to be from a normally distributed population. If the workers want the filling process to work so
that almost all cans have volumes between 12.02 oz and 12.54 oz, the range rule of thumb can be used to estimate that the standard deviation should be less than
0.13 oz. Use the sample data to test the claim that the population of volumes has a standard deviation less than 0.13 oz. Use a 0.05 significance level. Complete
parts (a) through (d) below.](https://media.kunduz.com/media/sug-question/raw/61078077-1659979346.124085.jpeg?w=256)
Math
Basic MathWorkers at a certain soda drink factory collected data on the volumes (in ounces) of a simple random sample of 25 cans of the soda drink. Those volumes have a
mean of 12.19 oz and a standard deviation of 0.09 oz, and they appear to be from a normally distributed population. If the workers want the filling process to work so
that almost all cans have volumes between 12.02 oz and 12.54 oz, the range rule of thumb can be used to estimate that the standard deviation should be less than
0.13 oz. Use the sample data to test the claim that the population of volumes has a standard deviation less than 0.13 oz. Use a 0.05 significance level. Complete
parts (a) through (d) below.
![A rectangular tank that is 2048 ft³ with a square base and open top is to be constructed of sheet steel of a given thickness. Find the dimensions of the tank with
minimum weight.
The dimensions of the tank with minimum weight are
(Simplify your answer. Use a comma to separate answers.)](https://media.kunduz.com/media/sug-question/raw/59502084-1659979316.5626342.jpeg?w=256)
Math
Basic MathA rectangular tank that is 2048 ft³ with a square base and open top is to be constructed of sheet steel of a given thickness. Find the dimensions of the tank with
minimum weight.
The dimensions of the tank with minimum weight are
(Simplify your answer. Use a comma to separate answers.)
![An art teacher is making packages of paintbrushes and paint for his students.
He has 24 brushes and 40 tubes of paint. Each package will have the same number
of brushes and the same number of tubes of paint.
a. What is the greatest number of packages that the art teacher can make using
all the paintbrushes and paint? Show your work.
b. How many paintbrushes and tubes of paint are in each package?](https://media.kunduz.com/media/sug-question/raw/60616435-1659979177.7016118.jpeg?w=256)
Math
Basic MathAn art teacher is making packages of paintbrushes and paint for his students.
He has 24 brushes and 40 tubes of paint. Each package will have the same number
of brushes and the same number of tubes of paint.
a. What is the greatest number of packages that the art teacher can make using
all the paintbrushes and paint? Show your work.
b. How many paintbrushes and tubes of paint are in each package?
![Saizon Pen & Office Supply uses a markup of $9 on a calculator that costs $20. What markup rate does this amount represent?
_______ %](https://media.kunduz.com/media/sug-question/raw/84931705-1659979151.186188.jpeg?w=256)
Math
Basic MathSaizon Pen & Office Supply uses a markup of $9 on a calculator that costs $20. What markup rate does this amount represent?
_______ %
![Dr. Marina Silva, in the Journal of Mammalogy (1998), gives the following formula for the approximate body length of mammals based on the mammal's body mass L(M) = 0.25 M where L(M) represents the body length in meters of a mammal with a body mass of M kilograms. Use this model to estimate the body length of a mammal with a body mass of 2.5 kg. (Round your final answer to two decimal places.)](https://media.kunduz.com/media/sug-question/raw/59053907-1659979148.73597.jpeg?w=256)
Math
Basic MathDr. Marina Silva, in the Journal of Mammalogy (1998), gives the following formula for the approximate body length of mammals based on the mammal's body mass L(M) = 0.25 M where L(M) represents the body length in meters of a mammal with a body mass of M kilograms. Use this model to estimate the body length of a mammal with a body mass of 2.5 kg. (Round your final answer to two decimal places.)
![In a class of 50 students, 21 are Democrats, 9 are business majors, and 7 of the
business majors are Democrats. If one student is randomly selected from the class,
find the probability of choosing a Democrat or a business major.
A) 1/25
B) 23/50
C) 37/50
D) 3/5](https://media.kunduz.com/media/sug-question/raw/59603863-1659979124.5204442.jpeg?w=256)
Math
Basic MathIn a class of 50 students, 21 are Democrats, 9 are business majors, and 7 of the
business majors are Democrats. If one student is randomly selected from the class,
find the probability of choosing a Democrat or a business major.
A) 1/25
B) 23/50
C) 37/50
D) 3/5
![The magnitude, M, of an earthquake is represented by the equation M = log where
E is the amount of energy released by the 104.4 is the earthquake in joules and Eo assigned minimal measure released by an earthquake. In scientific notation rounded to the nearest tenth, what is the amount of energy released by an earthquake with a magnitude of 5.5?](https://media.kunduz.com/media/sug-question/raw/58400126-1659979051.4947004.jpeg?w=256)
Math
Basic MathThe magnitude, M, of an earthquake is represented by the equation M = log where
E is the amount of energy released by the 104.4 is the earthquake in joules and Eo assigned minimal measure released by an earthquake. In scientific notation rounded to the nearest tenth, what is the amount of energy released by an earthquake with a magnitude of 5.5?
![Write the equation in slope-intercept form (if possible) and graph the line.
2x+y=7
Part: 0/2
Part 1 of 2
The equation in slope-intercept form is](https://media.kunduz.com/media/sug-question/raw/57959876-1659978980.9157038.jpeg?w=256)
Math
Basic MathWrite the equation in slope-intercept form (if possible) and graph the line.
2x+y=7
Part: 0/2
Part 1 of 2
The equation in slope-intercept form is
![Find the amount of tax and the tax rate. Round to nearest hundredth of a percent.
Cost of item: $128
Selling price: $135.55
Tax amount:
Tax rate:](https://media.kunduz.com/media/sug-question/raw/60854064-1659978928.7024257.jpeg?w=256)
Math
Basic MathFind the amount of tax and the tax rate. Round to nearest hundredth of a percent.
Cost of item: $128
Selling price: $135.55
Tax amount:
Tax rate:
![Suppose that x represents one of two positive numbers whose sum is 14.
(a) Represent the other of the two numbers in terms of x.
(b) What are the restrictions on x?
(c) Determine a function P that represents the product of the two numbers.
(d) Determine analytically and support graphically the two such numbers whose product is a maximum. What is this maximum product?
(a) If x is one of the two numbers, then the other number is](https://media.kunduz.com/media/sug-question/raw/58838246-1659978814.4180686.jpeg?w=256)
Math
Basic MathSuppose that x represents one of two positive numbers whose sum is 14.
(a) Represent the other of the two numbers in terms of x.
(b) What are the restrictions on x?
(c) Determine a function P that represents the product of the two numbers.
(d) Determine analytically and support graphically the two such numbers whose product is a maximum. What is this maximum product?
(a) If x is one of the two numbers, then the other number is