Questions

i a Split your file by coffee drinkers then get the mean and standard deviation of the num cups variable heen Coffee 0 M 24 Coffee 1 SD M SD Dependent Variable 51 1 29 89 Num cups b Interpret what these results mean by making the following observations and ho tro

Geometry Formu Find the exact volume of each in terms of TT 1 1 h 1 1 1 1 V r 3 m h 8 m m m m

5 points AB P 3 B C 5 D w

Calculate the amount of interest you ll have at the end of the indicated period You invest 22 600 in an account that pays simple interest of 3 for 1 year s O A 678 00 O B 75 33 OC 67 800 00 O D 67 80

0 5 points 3 k 2 C T D

What is the general form of the compound interest formula for interest paid once a year OA A PX 1 APR Y B A PXAPR OC A P APRXY OD A PXAPRY

Two classmates Aisha and Brandon want to attend two school over the coming weekend They have one parking pass between them The probabilities that the classmates will attend each event are shown in the table Probability of attending the Saturday activity Probability of attending the Sunday activity Alsha 0 65 0 80 Brandon 0 94 0 43 They decide to let the person more likely to attend both events have the parking pass Assuming that attendance at one activity is independent of attendance at the other who is more likely to attend both activities A Aisha She has a 0 65 probability of attending both activities O B Brandon He has a 0 40 probability of attending both activities C Aisha She has a 0 52 probability of attending both activities O D Brandon He has a 0 69 probability of attending both activities

The expenses and income of an individual are given in table form Find the net monthly cash flow it could be positive or negative Assume salaries and wages a after taxes that 1 month 4 weeks and that 1 year 12 months Round your answer to the nearest dollar Income Salary 29 000 year Jewelry sales 200 month OA 310 127 Expenses House payments 1400 month Groceries 90 week Household expenses 300 month Car insurance 350 semiannually Donations 300 year Miscellaneous 600 month KOOD

Find the monthly interest payments in the situation described Assume that monthly interest rates are 1 12 of annual interest rates Ashton maintains an average balance of 600 on his credit card which carries an annual interest rate of 15 OA 900 O B 90 OC 75 O D 7 50

Use the compound interest formula for continuous compounding to determine the accumulated balance after the stated period A 9 382 deposit in an account with an APR of 6 5 compounded continuously for 4 years OA 12 167 80 OB 12 142 40 OC 12 624 42 D 12 069 62

Find all the values of x for which the following are true 33 cos x 0 34 sin x 0 35 sin x 1 36 cos x 1

Which number of simulation trials would be likely to produce results that a closest to those predicted by probability theory O A 50 OB 70 O C 40 O D 60

of the second set of expenses Complete the sentence On an annual basis the first set of expenses is Wendy buys a 1 lottery ticket every day and takes 4 yoga classes per week which cost 15 each Round to the nearest whole number as needed O A 2 B 51 C 12 D 7

Use the compound interest formula for compounding more than once a year to determine the accumulated balance after the stated period 3 000 deposit at an APR of 10 with monthly compounding for 5 years A 62 133 87 B 4 935 93 C 3 948 74 D 3 127 10

ICS Variance Statistic 745 5 974 1 571 89 876 2 889 4 466 10 311

Instructions Use the image to help answer the questions about the trig values of the given angle in the Unit Circle unit circle trig EIN 3r 01 3 2 112 e 0 The given angle theta is shown with a terminal ray at point P which has 19 0 5 points tan 0 1 2 3 3 3 Clear my selection

Perimeter Area Next Question 6 in Select an answer Select an answer in ft ft 7 in 2 in 4 in of measure

Geometry Formula Sheet Given the right triangle find the length of the missing side in the three requested forms 10 a Exact answer as a simplified radical B Q b Approximate answer decimal value to at least 7 places c Approximate answer to the nearest tenth

Let be the line through the point with coordinates 1 1 1 in the direction of the vector on O a 1 1 1 O b 1 3 1 O c 1 1 0 O d 1 2 0 Which of the following points given by their coordinates

Suppose that the price p in dollars and the weekly sales x in thousands of units of a certain commodity satisfy the demand equation 6p3 x 156 250 Determine the rate at which sales are changing at a time when x 250 p 25 a price is falling at the rate of 40 per week The rate at which sales are changing is thousand units per week

Solve the equation for the unknown x 1 27 OA X 3 OB x 4 O c x 3 OD x 4

Here is a figure made of a circle inscribed in a square If the diameter of the circle is 16 km find the exact area of the shaded region in terms of

Prorate the given expenses to find the monthly cost Keiko pays 280 per month for food a semiannual health insurance premium of 1200 and an annual car insurance premium of 500 Round your answer to the nearest dollar O A 265 B 422 O C 563 O D 522

Find the EXACT perimeter of the given figure in terms of if the diameter of the semicircle is 20 m Next Question 20 m Select an answer km yd EE miles cm a

One side of a 156 square foot rectangular room is 15 feet long How long is the other side Next Question V yd ft

How many square yards of carpet are needed to cover the floor of a rectangular room 18 feet by 15 feet ft 442

1 EXPLAIN using specific evidence a POLITICAL CULTURAL and ECONOMIC impact of the 1920s

9 How did Henry Ford ensure that the Model T dominated the sutomobile industry in the early 20th century A Ford bought out the rival Detroit Automotive to limit competition B Ford offered a variety of paint colors and other cosmetic options Ford created the Model T as the most techically advanced automibile on the market Ford made the Model T inexpensive so most all Americans could afford one

You could take a 15 week three credit college course which requires 10 hours per week of your time and costs 450 per credit hour in tuition Or during those hours you could have a job paying 11 per hour What is the net cost of the class compared to working OA 1460 OB 560 C 3000 OD 2100

You could take a 15 week three credit college course which requires 10 hours per week of your time and costs 450 per credit hour in tuition Or during those hours you could have a job paying 11 per hour What is the net cost of the class compared to working OA 1460 OB 560 O C 3000 O D 2100

8 We therefore formulate and for ourselves adopt the following pledge asking our sisters and brothers of a common danger and a common hope to make common cause with us in working its reasonable and helpful precepts principles into the practice of everyday life I hereby solemnly promise God helping me to abstain from all distilled fermented and malt liquors including wine beer and cider and to employ all proper means to discourage the use of and traffic in the same National Woman s Christian Temperance Union 1908 adapted According to the passage what did the people believe who adopted this pledge Religion had no place in antional politics B Alcohol consumption was damaging to socieyu C Congress should repeal Prohibition D Only the government can solve social problems

Use the implicit differentiation of the equation to determine the slope of the graph at the given point y x 1 x 2 y 3 The slope of the graph at the given point is Type an integer or a simplified fraction

7 How did the development of radio contribute to a national American identity Americans began to develop a shared culture across state and regional lines B Television became the centerpiece of the average American living room C Blacks and whites saw their racial divide disappear thanks to mutual interests National celebrities and sports figures became well known throughout the country

Suppose that x and y are both differentiable functions of t and are related by the given equation Use implicit differentiation with respect to t to determine x5 y5 2 dy 0 AS WAS 12 2 SKOTAR MARS Podaca B C dy dt in terms of x y and dx dt

Suppose that x and y are related by the given equation and use implicit differentiation to determine x y y x 5 dy 11 dx

Suppose that the price p in dollars and the number of sales x of a certain item follow the equation 5p 5x 3px 65 Suppose also that p and x are both functions of time measured in days Find the rate at which x is changing when dp p 5 and 1 1 dt The rate at which x is changing is sale s per day Round to the nearest hundredth as needed 3

A point is moving along the graph of x y 10 125 When the point is at 5 9 its x coordinate is changing at the rate of 3 units per minute How fast is the y coordinate changing at that mome The y coordinate is changing by Type an integer or a fraction Simplify your answer

Question 7x 13x 3 2 2 Sorry that s incorrect Try again da Evaluate the integral above using polynomial long division Make sure to include C in your answer

Sketch the graphs of each of the following between x 47 and x 47 by extending the graphs you made in Problems 1 through 6 17 y sin x 18 y cos x

Use the graphs you found in Problems 17 through 22 to find all values of x between x 0 and x 47 for which each of the following is true 23 sin x V3 2 25 secx 1 27 sin x 1 2 29 cot x 1 24 cos x V2 26 csc x 1 28 cos x 2 30 tan x 1

Use the graphs you found in Problems 17 through 22 to find all values of x between x 0 and x 47 for which each of the following is true 23 sin x V3 2 25 sec x 1 24 cos x 1 V2 26 csc x 1

4 A particle moves along a line so that its position at any time t 0 is given by the function s t t 3t 8t 5 where s is measured in meters and t is measured in seconds a Find the instantaneous velocity at any time t b When is the particle at rest c Find the acceleration of the particle at any time t d What is the displacement of the particle for the first 3 seconds

Kurt Statistic 198 451 1 638 484 949 080

criptive Sta Std Deviation Statistic 863 2 444 1 254 9 480 1 700 2 113

Are the observed offspring the result of the parents using chi square statistics 6 Assume the genotypes of the parents were determined accurately what is another potential explanation for why we may see a deviation from the expected values i e a large x2 value 1 pt

11 People are entering a museum at a rate modeled by f t people per hour and exiting the buildin at a rate modeled by g t people per hour where t is measured in hours The functions f and g are honnegative and differentiable for all times t Which of the following inequalities indicated that the ate of change of the number of people in the building is decreasing at time t a g t 0 b g t 0 c f t g t 0 d f t g t 0

Let Find M13 and C13 M13 C12 A 6 38 38 4 09 9 2 89 0 39 8 0 4 10

2 Calculator active The rate of R t of a certain item produced in a factory is given by R t 4000 48 t 3 4 1 3 3 where t is the number of hours since the beginning of the workda 8 00 am At what time is the rate of production increasing most rapidly d 1 00 pm a 8 00 am b 10 00 am c 11 00 am

Use the graphs you found in Problem 1 through 6 to find all values of x between 0 and 27 for which each of the following is true 8 sin x 1 2 7 cos x 11 12 9 csc x 1 11 cos x 13 tan x 1 10 sec x 1 12 cot x 1 14 sin x V3

1 Alvaro is studying the extinction of the bear population of Siberia over time The following function gives the number of bears t years since Alvaro started tracking it B t 2190e 0 3t a What is B 3 b Interpret B 3 in the context of tis problem