Math - Others Questions

P and B 42 3 and R A 3 and 3 50 36 17

A furniture company currently produces 7 200 chairs per month If production increases by 9 how many more chairs are produced each month What is the net quantity of chairs produced each month The increase in the number of chairs produced each month is Enter your response as a whole number

Consider the following data for the United States Year 2019 2020 Real GDP billion 19 036 1 18 509 1 Real time data provided by Federal Reserve Economic Data FRED Federal Reserve Bank of Saint Louis The percentage change in real GDP from 2019 to 2020 Enter your response rounded to two decimal places and include a minus sign if nec

Graph a Choose the correct answer below p increases and then decreases p decreases and then increases Graph b Choose the correct answer below p increases quickly p decreases quickly Graph c Choose the correct answer below p increases remains constant and then increases p decreases remains constant and then decreases Graph d Choose the correct answer below Op decreases sharply and then slowly 9 a c O Q S Q Q S a d b 9 G

Yesterday Jackie had 139 in her checking account Today her account reads Balance 11 Find the difference in these two amounts The difference is these two amounts is Enter your response as a whole number

Using the information in the figure calculate the percentage change in auto sales from 2013 to 2014 The percentage change in auto sales from 2013 to 2014 is equal to Enter your response as a real number rounded to one decimal place Car sales millions 7 5 74 7 34 7 24 7 1 7 6 9 6 8 6 7

Complete the following table Enter your responses rounded to two decimal places Initial value 70 New value 113 Percentage change 786

Refer to the graph on the right What percentage of the marbles are blue 17 6 Enter your response as a percent rounded to one decimal place What fraction of the marbles are yellow What fraction of the marbles are red rounded to two decimal places 10 37 Express your answer as a fraction Enter your response as a decimal CxIn The Number of Marbles Blue marbles 13 Red marbles 20 Lime marbles 9 Yellow marbles 20 Purple marbles 12

Select the scenario that best describes each graph shown on the right Each graph shows a different relationship between p and Q Graph a Choose the correct answer below p increases and then decreases p decreases and then increases Graph b Choose the correct answer below Op increases quickly p decreases quickly 9 a Q Q Q b d

Find the slope of the line and write it as a rate of change The rate of change is mile Enter your response rounded to two decimal places Cost in dollars 12 000 10 000 8000 6000 4000 2000 Owning and Operating a Car 6000 1600 20000 5400 Q Q G

In your economics class you scored a 64 on the first quiz a 82 on the second quiz and an 65 on the third quiz Your average quiz grade is Enter your response rounded to one decimal place

otplate is positio xy plane positive y direction The x 0 and x L edges are held at T 0 K with they 0 edge held at 500 K Jaholled sketch of the prem b State ve all general solutions of Lapiass Belime boandarditions for all 4 edges including a formula for T x 0 and hence explain which boundary concr s rule out which general solutions d Express the remaining solution as a series in e Hence find the necessary coefficients of this series f For a plate which is not of infinite length in the y direction show that sinh k A y is a general solution to the Laplace equation where A is the length in the y directio

or the 3 x 3 matrix A the singular value decomposition is A USV where U u 02 03 Use MATLAB to compute the dot product di dor u1 U so use MATLAB to compute the cross product c cross u and dot product d dot c u3 Clearly state the values for each of these computations Do these values make sense Explain olution

tadig den Weight g 6 000 6 049 6 050 6 099 6 100 6 149 6 150 6 199 6 200 6 249 6 250 6 299 6 300 6 349 6 350 6 399 Frequency 3 3 8 12 11 4 5 1 dist the weights in grams of pre 1964 quarters Use the frequency distribution to construct a histogram Does the histogram appear to depict data that have a normal distribution Why or why not OA B O C Frequency Frequency Frequency 15 10 5 0 6 15 10 6 1 6 1 6 1 6 2 Weight grams 6 2 Weight grams 6 3 6 3 6 2 6 3 Weight grams 6 4 6 4 6 4 G Q Q a Does the histogram appear to depict data that have a normal distribution OA The histogram appears to depict a normal distribution The frequencies gen increase to a maximum and then decrease and the histogram is roughly symmetric OB The histogram does not appear to depict a normal distribution The frequenc generally decrease to a minimum and then increaso and the histogram is roughly symmetric The histogram does not appear to depict a normal distribution The frequenc

K Identify which type of sampling is used random systematic convenience stratified or cluster To determine customer opinion of their musical variety Sony randomly selects 150 concerts during a certain week and surveys all concert goers Which type of sampling is used A Random B Cluster OC Convenience OD Stratified OE Systematic COLD

Divide the following numbers in scientific notation a express the result in scientific notation 1 x 1016 2 x 105 Round your answer to one decimal place Provide your answer below x 10 FEEDBACK

A group of 10 friends decides to head up to a cabin in the woods where nothing could possibly go wrong Unfortunately a number of these friends have dated each other in the past and things are still a little awkward To get to the cabin they need to divide up into some number of cars and no two people who dated should be in the same car a What is the smallest number of cars you need if all the relation ships were strictly heterosexual Represent an example of such a situation with a graph What kind of graph do you get b Because a number of these friends dated there are also conflicts between friends of the same gender listed below Now what is the smallest number of conflict free cars they could take to the cabin Friend A B C Conflicts CEL T AFF D H E CFG F G H I ACECI FFI D AFG J B

Question 0 3 25 A Let s consider the line L which is implicitly given by the equations x 2 3 1 and additionally the point P 3 4 0 Does there erist a plane M which contains the line L and also the point P If you think there is such a plane then try to find its concrete linear parametrization Is M uniquely determined B Now fix another point R 1 0 1 What is the minimal distance of R to the plane M which you ve just found in Part A of this question

5 The average low temperature by month in Nashville is represented by the function f x 1 4x 19x 1 7 where x is the month Find the average rate of change from March to August

Anne and Nancy use a metal alloy that is 19 51 copper to make jewelry How many ounces of an alloy that is 19 copper must be mixed with an alloy that is 20 copper to form 145 ounces of the desit whole number A 79 ounces OB 73 ounces OC 71 ounces OD 74 ounces

This is a 2 page document Directions Determine if the function shown on the graph is continuous If not identify the type and location of discontinuity 1 4 7 4 100 2 5 8 LEAD Esi 3 6 9 Anx H N BE

Directions Describe the end behavior of each graph 11 10 13 0 16 Bas B PR K 14 17 ho fix 12 d 15 18 B END RAL 9H

15 The average low temperature by month in Nashville is represented by the function f x 1 4x 19x 1 7 where x is the month Find the average rate of change from March to August

Directions Identify the x and y intercepts of the functions graphed below 2 1 x intercept s y intercept 4 x intercept s y intercept 46x Fixt 11 5 x intercept s y intercept x intercept s y intercept 45x W it 3 K x intercept s y intercept 6 x intercept s y intercept 45x 450

A 140 000 mortgage was amortized over 10 years by monthly repayments The interest rate on the mortgage was fixed at 5 50 compounded semi annually for the entire period a Calculate the size of the payments rounded up to the next 100 Round up to the next 100 b Using the payment from part a calculate the size of the final payment

ons Given the function below find the average rate of change on each interval 1 5 2 8x fix nd 2 3 0 3 9 7

Directions Find the average rate of change of each function on the given interval Round your answer to the nearest hundredth if necessary 5 f x x 7x 11 8 5 6 f x 7 x 9 6

4 Martina deve svolgere un test costituito da 8 domande a risposta multipla A B C o D a Calcola in quanti modi possibili Martina potrebbe compilare il test b Come cambierebbe la risposta sapendo in anticipo che le risposte giuste sono equamente divise due A a B e cos via

Consider the Heat Equation U a Uzr u x 0 u 0 t u 2 t 0 t 0 0 0 x 1 1 x 2 Give the Sine Series for u x 0 Include the first four nonzero terms h coefficient should be a single reduced fraction Give the solution to the Heat Equation u x t Include the first four nonzero ter coefficient should be a single reduced fraction

Let R 1 4 Find the point P such that PR has components 1 1 P

What is the terminal point of the vector a 1 4 based at P 2 1

Find a vector u that is parallel to the yz plane and perpendicular to the vector v 3 4 4 u

Find the cross axb product a b where a 1 5 3 and b 1 2 5

MR MRS CHAN WANT TO BUY FURNITURE THAT HAS A CASH PRICE OF 3450 ON THE INSTALLMENT PLAN THEY MUST PAY 25 OF THE CASH PRICE AS A DOWN AYMENT AND MAKE SIX MONTHLY PAYMENTS OF 437 WHAT FINANCE CHARGE UST THE CHANS PAY AND WHAT IS THE APR TO THE NEAREST HALF PERCENT

v i 3j 7k w 2i6j 5k Compute the dot product v w

Calculate the linear combination 2 2 1 1 3 0 3 2

Compute the dot product 10 9 3 3 8 7

3 10 Given the linear transformation T defined by T x Ax where A 9 2 6 find the kernel of T

2 2 Given A 2 1 2 1 2 3 6 determine if 3 is an eignevalue for the eignevector 2 1 0 0

Given A 0 1 5 4 determine if x 1 1 0 is an eigenvector why or why not 2 9 0 2

1 Determine if T x y x y x y is invertable If so find its inverse

3 Determine if T R R T x y z x 1 y 1 z 1 is a linear transformation

HATA MARSTE 1 11 Find the eigenvaluse and eigenvectors for 1 1 ALLGAT NOT 1 1

Given A SERRAN Comprasebo VIME TE pada METERYWHE kon 1 0 2 1 2 1 find the Kernel and range of A 100 RECHER wee HUARED 2 RATING

7 Find the eigenvalue s and eigenvectors for A 23 3 6

6 Find the stanard matrices for A and A where T R R T x y x y y and T R R T x y z y z then find the composition of T T T

9 Let T R3 R be a linear transformation such that T 1 1 1 2 0 1 T 0 1 2 3 2 1 and T 1 0 1 1 1 0 find T 2 1 0

Question 6 Points 2 Provided the options below match the correct choice with its corresponding option 1872 a Republican leaders agreed to the demands i b President Grant was re elected 1873 iii 1877 iv 1879 c As the economy improved the controversy died down d A series of bank failures triggered a five year depression O b ii d iii a iv c Oi b ii a iii c iv d O a ii b iii c iv d O i c ii d iii a iv b Complete Later Complete Questi 5 1 9 13 17 21 25 29 33

NAME Which figure also has an area of 1 square units Select all that apply A B S no229 I tin Isido nworla al signstoe to lengsib ma qela noen bns Janogsib adi gnols signs wohl d 8916 C D

uestion 4 Points 1 is an economic system in which landowners divided their farms and gave each head of mousehold a few acres along with seed and tools in exchange for a portion of the harvest O Carpetbagging O Sharecropping O Planation economy O Market economy Complete Later Complete Questions 5 9 13 17 21 25 2 6 10 14 22 26 Dy IN 7 11 18 19 15 23 27