Math - Others Questions

You are working part time and you work 7 8 hours per week You earn 17 per hour You only buy potatoes and 2 4 lb of potatoes cost 7 79 How many weeks do you need to work to earn enough money to buy 165 lb of potatoes

45 3 8 lb of carrots cost 10 13 How many pounds lb of carrots can you buy with 8 59

5 5 lb of potatoes cost 2 18 How much would it cost to buy 3 lb of potatoes I

a The number 7 105 6 10 4 10 8 10 is is written in expanded form Write it as a Hindu Arabic numeral Hindu Arabic numeral b The number 90 357 is written as a Hindu Arabic numeral Write it in expanded form Expanded form 10 10 10 10 x

The game of Scrabble has 100 tiles The diagram shows the number of tiles for each letter and the letter s point value One tile is drawn from Scrabble s 100 tiles Find the probability of selecting an L or a Q The probability of selecting an L or a Q is Type an integer or a simplified fraction A 9 B 2 C 2 D 4 E 12 F2 K G L H 2 M2 P 2 UZ Q V R 6 W 2 1 9 N S X J O S T 6 Y 2 2 ist af

Use the spinner shown to answer the question Assume that it is equally probable that the pointer will land on any one of the colored regions If the pointer lands on a borderline spin again If the spinner is spun once find the probability that the pointer lands in a red region CXX 3 The probability that the pointer lands in a red region is me an integer or a simplified fraction red green red green yellow red

A single die is rolled twice The 36 equally likely outcomes are shown to the right Find the probability of getting two numbers whose sum is 6 First Roll Second Roll H M 1 1 1 2 1 3 1 4 1 5 1 6 2 1 2 2 2 3 2 4 2 5 2 6 3 1 3 2 3 3 3 4 3 5 3 6 4 1 4 2 4 3 4 4 4 5 4 6 5 1 5 2 5 3 5 4 5 5 5 6 6 1 6 2 6 3 6 4 6 5 6 6 The probability of getting two numbers whose sum is 6 is Type an integer or a simplified fraction 0

You select a family with four children If M represents a male child and F a female child the set of equally likely outcomes for the children s genders is FFFF FFFM FFMF FMFF MFFF MFFM MFMF MMFF FFMM FMFM FMMF FMMM MFMM MMFM MMMF MMMM Find the probability of selecting a family with exactly four female children The probability of having exactly four female children is Type an integer or a simplified fraction

You select a family with three children If M represents a male child and F represents a female child the set of equally likely outcomes for the children s genders is MMM MMF MFM MFF FMM FMF FFM FFF Find the probability of selecting a family with 5 female children P 5 female children Type an integer or a simplified fraction IEE

A fair coin is tossed three times in succession The set of equally likely outcomes is HHH HHT HTH THH HTT THT TTH TTT Find the probability of getting exactly one tail The probability of getting one tail is Type an integer or a simplified fraction

When a figure skater is spinning and draws their arms and legs inward they the distance between the axis of rotation and some of their mass reducing the O No answer text provided O increase moment of inertia O reduce moment of inertia O No answer text provided

The length of a rectangle is six times its width If the perimeter of the rectangle is 98 in find its length and width length i in width i in X 5

In the figure below m Find x X 0 39 to 48 X 1 m

Find the length x 8 2 M 32307 307

In the figure below m 2 58 Find m 1 2 1 m 1 0

Find the value of x xo 47 1019

Two parallel lines are cut by a transversal as shown below Suppose m1 106 Find m26 and m 28 1 2 43 5 6 8 7 m2 6 m 28 0

3 Calculate the volume of the following shapes a 3 m 7m 5 2 cm 11cm 4 Calculate the surface area of the following shapes a 37 cm 10 cm 20 m 6 cm 20 cm b b K 4 K 14

K 124 A 17 C 5 Show all formulas and steps for each of the following problems Round all answers to 2 decimal places unless otherwise stated 1 Convert the following measurements Show your work a 125 inches to feet c 57 gallons to liters b 2 Calculate the perimeter of the following shapes figures a 24 cm 15 cm 2 7 cm 35 cm b 0 6 kilograms to ounces d 60 meters to kilometers 7 5 cm 23 cm T 17 K K 10 16

A survey of 33 college freshmen found that they average 7 37 hours of sleep each night A 99 confidence interval had a margin of error of 0 519 a What are the lower and upper limits of the confidence interval b What was the standard deviation assuming that the population standard deviation is known a The lower limit of the confidence interval is and the upper limit of the confidence interval is Round to three decimal places as needed

8 Two buildings are across the street from one another The shorter building is 18 m tall From the top of the shorter building the angle of elevation to the top of the taller building across the street is 40 and the angle of depression to the bottom of the building across the street is 420 How tall is the building across the street Draw a diagram using INSERT DRAWING C 3 T 2

1 8 pts Give the amplitude period equation for the midline and phase shift for the function below Leave answers in exact form Show work as needed dline 3t 377 2 8 f t 4 cos 3t

Jaycee has a stick of length 4 32 m She joined another stick with the old one The total length of the stick now is one fourth of 52 m What is the length of the stick she has joined

6 31 i Angle ADC ii Angle ABC iii Angle CAD B In the figure TB touches the circle DB is a diameter Angle TBA 31 Calculate

Show that f x 2 3 cosx 1 1 Cos3x 1 0552x 1 60872x Given that fax 0 TI X TT 2 4 x 2 L XLT Lu

Approximately 1 percent of women ages 40 50 have breast cancer A woman has a 83 percent chance of a positive test from a mammogram given she has breast cancer a true positive result A woman has a 6 percent chance of a positive test from a mammogram given she does not have breast cancer a false positive result Complete the table below then answer the questions below the table Give all answers as decimals to 4 decimal places Negative test result Has breast cancer Does not have breast cancer Positive test result Total Total What is the probability a woman has breast cancer given that she just had a positive test Give answer as decimals to 4 decimal places

Referring to the following table for the question Taxable Income Marginal Tax rate 0 10 000 10 10 000 30 000 15 over 30 000 20 What is the average tax rate if the taxable income is 41 200 Hint enter your answer in 2 decimal places Do NOT enter the sign For example 36 546 shc be entered as 36 55

Students in the new MBA class at a state university have the specialization profile given below Find the probability that a student is either a finance or a marketing major Are the events finance specialization and marketing specialization mutually exclusive If so what assumptions must be made Finance 89 Marketing 38 Operations and Supply Chain Management 74 Information Systems 59 Select the correct choice and if necessary fill in the answer box to complete your choice OA Since the outcomes are mutually exclusive the probability that a student is either a finance or a marketing major is Round to two decimal places as needed OB Since the outcomes are not mutually exclusive the probability cannot be found using only the information given OC Since the students may or may not be allowed to have multiple majors it is not known if the outcomes are mutually exclusive If it is assumed that the majors are not mutually exclusive then the probability that a student is either a finance or a marketing major is If it is assumed that the majors are mutually exclusive then the probability cannot be found using only the information given Round to two decimal places as needed No assumptions need to be made OD Since the students may or may not be allowed to have multiple majors it is not known if the outcomes are mutually exclusive If it is assumed that the majors are not mutually exclusive then the probability that a student is either a finance or a marketing major cannot be found using only the information given If it is assumed that the majors are mutually exclusive then the probability is Round to two decimal places as needed

A market research company surveyed consumers to determine their ranked preferences of pizzas among the brands Papa John s Pizza Hut and Papa Gino s a What are the outcomes of this experiment for one respondent b What is the probability that one respondent will rank Pizza Hut first c What is the probability that two respondents will both rank Pizza Hut first a Display the answer as an ordered set where the first object in the set is the highest preference and the last object in the set is the lowest preference Choose the correct answer below OB O A Papa John s Pizza Hut Papa Gino s Papa John s Papa Gino s Pizza Hut Papa John s Papa John s Papa John s Pizza Hut Papa John s Papa Gino s Pizza Hut Papa Gino s Papa John s Pizza Hut Pizza Hut Pizza Hut Papa Gino s Pizza Hut Papa John s Papa Gino s Papa John s Pizza Hut Papa Gino s Papa Gino s Papa Gino s Papa John s Pizza Hut Papa Gino s Papa John s Papa Gino s Pizza Hut Pizza Hut Papa John s Papa Gino s Pizza Hut Papa Gino s Papa John s Papa Gino s Pizza Hut Papa John s Papa Gino s Papa John s Pizza Hut OC Papa John s Pizza Hut Papa Gino s OD Papa John s Pizza Hut Papa Gino s Pizza Hut Papa Gino s Papa John s Papa Gino s Pizza Hut Papa John s

The bearing from A to C is S 55 E The bearing from A to B is N 84 E The bearing from B to C is S 35 W A plane flying at 250 mph takes 2 3 hr to go from A to B Find the distance from A to C The distance from A to C is mi Round to the nearest integer as needed

In the last 6 years the population of Manchester England has grown at a rate of 0 8 per year to 530 300 If this rate continues what will be the population in 15 more years Round your answer to the nearest whole number

Week 1 2 Value 18 13 Using the naive method most recent value as the forecast for the next week compute the following measures of forecast accuracy a Mean absolute error If required round your answer to one decimal place 3 15 4 5 6 11 19 15 b Mean squared error If required round your answer to one decimal place c Mean absolute percentage error If required round your intermediate calculations and final answer to two decimal places d What is the forecast for week 7

se Newton s method to find all the roots of the following function Use preliminary analysis and graphing to determine good initial approximation f x 8 cos x 2 x 0 the root s is are x Round to five decimal places as needed Use a comma to separate aneware se pooded

Harry s Flooring has two salary option O 1 s 500 0 07s O 2 s 0 07s 700

16 If you decide to increase the height of the cartons by 5 cm what will be the increase in the maximum number of cups that you can add to the already existing stack

Though invented by an Italian radio found its greatest market in the United States transforming traditional American family time

For the Facebook data provided find the range variance standard deviation and interquartile range for hours online week and number of friends in the sample using the appropriate Excel function Compare these measures of location Click the icon to view the data C The range for the number of hours online per week is 10 Type an integer or decimal rounded to two decimal places as needed The variance for the number of hours online per week is 8 95 Type an integer or decimal rounded to two decimal places as needed The standard deviation for the number of hours online per week is 2 99 Type an integer or decimal rounded to two decimal places as needed The interquartile range for the number of hours online per week is 4 Type an integer or decimal rounded to two decimal places as needed The range for the number of friends is 420 Type an integer or decimal rounded to two decimal places as needed The variance for the number of friends is 17334 76 Type an integer or decimal rounded to two decimal places as needed The standard deviation for the number of friends is Type an integer or decimal rounded to two decimal places as needed 1 2 B 4 5 5 7 B 9 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 5678 Student Gender 1 female 2 female 3 female 4 male 5 male 6 male 7 female 8 male 9 female 10 female 11 female 12 female 13 female 14 female 15 female 16 female 17 female 18 female 19 female 20 male 21 female Hours online week 12 5 4 7 6 6 10 10 9 8 5 4 2 7 2 2 7 9 12 6 6 Friends 380 70 280 120 180 150 400 450 100 340 60 50 50 170 30 30 90 260 110 90 80

A hat contains 4 marbles one orange one green one red and one yellow Two marbles are selected at random without replacement from the hat Compleu O Click here to view diagram d Click here to view diagram b O Click here to view diagram c O Click here to view diagrama List the sample space Choose the correct answer below A OG OR OY GO GR GY RO RG RY YO YG YR OB O G R Y OC 00 OG OR OY GO GG GR GY RO RG RR RY YO YG YR YY OD OO GG RR YY c Determine the probability of selecting exactly 1 green marble The probability is Simplify your answer d Determine the probability of selecting at least 1 marble that is not green The probability is 1 Simplify your answer e Determine the probability of selecting no red marbles The probability is GITE

zer makes floral arrangements She has 14 dille many different selections of the 5 flowers are possible 0

To use an automated teller machine at a certain bank you must enter a 5 digit code using the digits 0 9 How many 5 digit codes are possible il repetition 81 There are possible codes

ward game uses the deck of 20 cards wn to the right Two cards are selected at tom from this deck Calculate the ability of selecting a monkey on the first v and a lion on the second draw both and without replacement 1 2d 3d a simplified fraction t 2 3 2 4 5 10 20 30 40 50 cards are to be selected with replacement Determine the probability the first card selected shows a monkey and the second show Type an integer or a simplified fraction cards are to be selected without replacement Determine the probability the first card selected shows a monkey and the second s

A single fair die is rolled twice a Determine the number of points in the sample space b Construct a tree diagram and determine the sample space Determine the probability that a double a 1 1 or 2 2 etc is rolled Determine the probability that a sum of 11 is rolled Determine the probability that a sum of 8 is rolled Are you as likely to roll a sum of 11 as you are of rolling a sum of 8 a There are points in the sample space b Construct a tree diagram Choose the correct answer below OClick here to view choice d OClick here to view choice c O Click here to view choice b Click here to view choice a What is the sample space Choose the correct answer below GOD OA 11 12 13 14 15 16 21 22 23 24 25 26 31 32 33 34 35 36 41 42 43 44 45 46 51 52 53 54 55 56 61 62 63 OB 12 13 14 15 16 21 23 24 25 26 31 32 34 35 36 41 42 43 45 46 51 52 53 54 56 61 62 63 64 65 OC 11 12 13 14 15 16 21 22 23 24 25 26 31 32 33 34 35 36 OD 11 13 15 22 24 26 31 33 35 42 44 46 51 53 55 62 64 66 The probability that a double is rolled is Simplify your answer The probability that a sum of 11 is rolled is

President Franklin Roosevelt s were an attempt to soothe the fears of the American public by providing simple straightforward answers about the economic crisis of the 1930s

54 You decide to take a science course an English course and a mathematics course during the next term The available courses that you can take are listed in the table Complete parts a through e below Click here to view diagram b Click here to view diagram c O O Click here to view diagram d O Click here to view diagrama Describe the sample space Choose the correct answer below exa OORA ORT GCA GCT BRA BRT PCA PCT ORA ORT OCA OCT GRA GRT GCA GCT BRA BRT BCA BCT ORC ORT OAC OAT GRC GRT GAC GAT BRC BRT BAC BAT PRC PRT PAC PAT O ORA ORT OCA OCT GRA GRT GCA GCT BRA BRT BCA BCT PRA PRT PCA PCT c Determine the probability that oceanography is selected The probability is Simplify your answer d Determine the probability that algebra and biology are selected The probability is Simplify your answer e Determine the probability that geology is not selected Smeltin Science English Oceanography 0 Poetry R Mathematics Algebra A Composition C Trigonometry T Geology G Biology B Physics P

bility of selecting a monkey or a number greater than 3 is teger or a simplified fraction

indicated probability d B 0 4 P A 0 7 and 6 find P A or B P A or B Simplify your ar

There are distinct ways the two experiments can be performed together Do po Exce ISURA Woys vo w nowman

jar is randomly selected determine the probability that the salsa is not Brand C is randomly selected the probability that the salsa is not Brand C is lify your answer CELLES A B C Total 1483 6578 3NOS 2 0 5

a If you randomly select one of the choices what is the probability that you select the correct choice b If you randomly select one of the choices what is the probability that you select an incorrect choice c If you can eliminate three of the eight choices and randomly select one of the remaining choices what is the probability that you select the correct ch d If you can eliminate three of the eight choices and randomly select one of the remaining choices what is the probability that you select an incorrect a P correct Type an integer or a simplified fraction b P incorrect Type an integer or a simplified fraction c P correct after elimination Type an integer or a simplified fraction d P incorrect after elimination Type an integer or a simplified fraction

You have a balance of 9900 for your tuition on your American Express credit card Assume that you make no more charges on the card Also assume that American Express charges 11 APR and that each month you make only the minimum payment of 4 of the balance Find a formula for the balance after r monthly payments Give an exact solution Use symbolic notation and fractions where needed balance after r months S