Questions

Graph the solution to the following system of inequalities y x 2 4 BOXE OV X X S

Differentiate the function y 3x 1 3 9x 7

F x 7x 4 Which of the following shows how to find the derivative of f x OA F x 7x 4 7x 4 7x 4 7x 4 d dx OB F x d d FOR 4 x 4 dx dx O C F x d 7x 4 7x 4 7x 4 dx 7x 4 d dx OD F x 7x 4 7x 4 dx

An organizational psychologist is interested in studying whether critical feedback affects employee job performance Critical feedback involves comments about an employee can do better without necessarily commenting on what they are already doing well The company the psychologist works for is considering implementing critical feedback but they want to know what the effect of critical feedback is first They decide to run a small study with 1 randomly selected employee The psychologist hypothesizes that critical feedback will affect that employee s job performance compared to other employees those that do not receive critical feedback The psychologist knows that performance ratings in the company are normally distributed with an average of 5 8 on a 7 point scale with 1 being the lowest and 7 being the highest The standard deviation is 0 65 The psychologist randomly selects a single employee in the company observes the employee s performance and gives the employee critical feedback every week for a month The psychologist then has the employee s manager rate their job performance on the 1 7 scale The employee receives a score of 7 What should the researcher conclude about the effectiveness of critical feedback based on the results of a null hypothesis significance test using this sample of 1 person using the 5 steps of hypothesis testing 05 significance level Calculate the sample s Z score on the comparison distribution report up to 2 decimal places

Evaluate Be sure to check by differentiating Sx26x27 dx Determine a change of variables from x to u Choose the correct answer below OA u ex B u x27 OC u x 6x 26 OD u x26 Write the integral in terms of u x26x 7 dx SO du Type an exact answer Use parentheses to clearly denote the argument of each function

The categories are based on the child s behaviors when the child and mother are alone when the mother leaves when a stranger offers comfort and when the mother returns Secure attachment when mother is present the child plays comfortably The child becomes visibly upset when mothers leave and not likely to be consoled by stranger When mother reappears the child climbs in her arms calms down Insecure anxious avoidant the child is indifferent when mother is in the room they may or may not cry when mothers leave strangers can comfort When mother reappears the child may look away from her Insecure anxious resistant they stay close to the mother they become upset when she leaves and are not comforted when she returns They resist her efforts to console them They keep a wary eye on her Fourth category disorganized Some children cry loudly while climbing into mother s lap when she returns others refuse to look at her others scream when mother leaves but move away from her when she returns some children seem dazed in mother s presence Attachment to Fathers Ivaries with cultures Paternal involvement is increasing The specifics of family relationships play an important role in determining infant father attachment

Evaluate Check by differentiating ST 7xe x dx Which of the following shows the correct uv OA 7x Sex dx e8x e8x 8 1 OC ex 7x dx e8x OB 7x 8 e8x OD 7 9 7 dx uv Sve 7x dx v du formulation Choose the correct answer bel

What is the relative movement on the thrust fault 60 miles east of Riverton 789 Kander Hermapolis Riverton A B A Block A has moved upwards relative to block B B Block B has moved upwards relative to block A Casper

In the diagram below 103 B 24 y 112 0 105 What is the measure of zw B a Y e Do not include degrees or units in your answer Your Answer

The table below shows the fraction of games won to the nearest thousandth by six professional teams in the east coast and west coast leagues for the 2016 season The lists include the teams with the best and worst win loss records in both leagues Complete parts a through e below East coast teams West coast teams O A H G 0 417 0 363 06 0 8 0 455 0 427 0 485 0 500 B 0 0 2 0 526 0 535 04 H 0 573 0 585 06 0 8 1 0 648 0 583 ONCEICHE OC 0 0 2 0 4 06 08 O D H 02 04 06 08

Use the given graph of f to find a number such that if 0 x 3 6 then If x 2 0 5 8 2 5 2 1 5 1

In the diagram below y 68 and B 118 Find 20 A 78 No units required in your answer Your Answer 8 B E

exams LSAT Molly s score 150 Students at New University M 120 SD 17 MCAT Molly s score 52 Students at New University M 40 SD 5 What is Molly s z score on the LSAT report to 2 decimal places Question 3 Molly wants to pursue a graduate degree at New University but is unsure whether to specialize in law or medicine To help her decide she takes the MCAT and LSAT exams LSAT Molly s score 150 Students at New University M 120 SD 17 MCAT Molly s score 52 Students at New University M 40 SD 5 1 pts

Molly wants to pursue a graduate degree at New University but is unsure whether to specialize in law or medicine To help her decide st takes the MCAT and LSAT exams LSAT Molly s score 150 Students at New University M 120 SD 17 MCAT Molly s score 52 Students at New University M 40 SD 5 What is Molly s z score on the LSAT report to 2 decimal places

t seconds s meters a Find the average velocity for each time period i 1 3 ii iii 2 3 3 5 0 1 2 3 4 5 0 1 4 5 10 4 17 9 26 1 iv 3 4 m s m s m s m s b Estimate the instantaneous velocity when t 3

Which of the following are the components of the vertebrate skull that can be traced back to early vertebrates chondral skeleton visceral skeleton dermal skeleton

Using the equation 1 x 2 5 X Find the missing value for y on the following table of values Round your answer to the nearest hundredth X 0 10 4 10 31 y 4 11 Your Answer

Using the equation y 3 5x 15 Find the missing value for y on the following table of values X 0 10 7 10 50 y 15 20 Your Answer

A graphing calculator is recommended For the limit lim x3 3x 3 21 illustrate the definition by finding the largest possible values of that correspond to 0 2 and 0 1 Round your answers to four decimal places E 0 2 d x 0 1 d X

a By graphing the function f x cos 2x cos x x and zooming in toward the point where the graph crosses the y axis estimate the value of lim f x b Check your answer in part a by evaluating f x for values of x that approach 0 Round your answers to six decimal places f 0 1 f 0 01 f 0 001 f 0 0001 f 0 1 f 0 01 f 0 001 f 0 0001 lim f x 10 Need Help Read It

The table below shows the fraction of games won to the nearest thousandth by six professional teams in the east coast and west coast leagues for the 2016 season The lists include the teams with the best and worst win loss records in both leagues Complete parts a through e below East coast teams West coast teams 0 417 0 363 0 455 0 427 0 485 0 500 0 526 0 535 0 573 0 585 a Find the mean median and range for each of the two data sets The mean for the east coast teams is 0 517 Type an integer or decimal rounded to three decimal places as needed The median for the east coast teams is 0 506 Type an integer or decimal rounded to three decimal placeslas needed The range for the east coast teams is 0 231 Type an integer or decimal rounded to three decimal places as needed The mean for the west coast teams is Type an integer or decimal rounded to three decimal places as needed 0 648 0 583

What percent of 200 is 190

The 2011 balance sheet of Anna s Tennis Shop Inc showed long term debt of 5 6 million and the 2012 balance sheet showed long term debt of 5 85 million The 2012 income statement showed an interest expense of 185 000 The 2011 balance sheet of Anna s Tennis Shop Inc showed 550 000 in the common stock account and 4 7 million in the additional paid in surplus account The 2012 balance sheet showed 590 000 and 5 1 million in the same two accounts respectively The company paid out 555 000 in cash dividends during 2012 Suppose you also know that the firm s net capital spending for 2012 was 1 410 000 and that the firm reduced its net working capital investment by 77 000 What was the firm s 2012 operating cash flow or OCF Do not round intermediate calculations Enter your answer in dollars not millions of dollars i e 1 234 567 Operating cash flow

Find the consumers surplus and the producers surplus at the equilibrium price level for the given price demand and the producers surplus p D x 80e 0 001x p S x 25 0 0001x The consumers surplus is approximately 6980 Round to the nearest dollar as needed The producers surplus is approximately Round to the nearest dollar as needed

Prove the statement using the E 6 definition of a limit lim x x 6 5 x 2 X 2 Given 0 we need Select such that if 0 x 21 6 then x x 6 5 Select So choose Select lim x x 6 X 2 X 2 X 2 x 3 x 2 5 Ex 3 51 x2 0 x 2 E x 3 x 2 5 E X 2 x X 6 5 By the definition of a limit X 2 X 2 Then 0 x 21 60 x 21 0 x 3 51

Use the given graph of f to find a number such that if x 1 then f x 11 0 2 1 2 0 8

a b c d f f 2 e lim VA 4 lim f x f 4 to state the value of each quantity if it exists If an answer does not exist enter DNE lim f x im F x Need Help 2 0 Read It 2

4 Video Example 4 6 EXAMPLE 7 The graph of a function g is shown in the figure Use it to state the values if they exist of the follow b lim g x c lim g x 2 2 a lim g x x 2 d lim g x e lim g x x 5 x 5 a SOLUTION From the graph we see that the values of g x approach approach as x approaches 2 from the right Therefore f lim g x 5 lim g x and b lim g x x 2 as x approaches 2 from the left but the X 2 c Since the left and right limits are different we conclude that the limit as x approaches 2 of g x does not exist The graph also shows that d lim g x x 5 f This time the left and right limits are the same and so by this theorem we have lim g x 5 Despite this fact notice that g 5 2 and e lim g x x 5

4 Hypothetical The likelihood that a meteor will come into our atmosphere and be seen with the naked eye shooting through the sky is 0 00046 Determine the probability that 2 out of 5 000 would be seen with the naked eye

Ichthyosaurs below are not dolphins which are mammals but they sure look like dolphins What common evolutionary pattern does this resemblance illustrate Cite several features visible in the figures below that support your discussion

Crocodiles are archosaurs O True O False

Referencing the figure below discuss the advantages of some of these gaits over others sprawling semi erect erect

Which reptile group had has en elongated fourth digit on the hand O lizards O turtles O crocodiles

Use the schedule to the right to determine how many voters preferred Candidate C to Candidate D in an election O O O O A 37 B 40 25 C D 9 Preference Schedule for an election First A BEDE Second C ECBA Third E A Fourth B D Fifth D C Voters 12 7 BEC A A B DCD 9 2 16

use a triangle to show that 2 x 16 4sec 0

Lizards and allied groups have a sprawling gait O True O False

K Refer to the following preference schedule First Second Third B Fourth D A B C C C D A D A B DA 14 12 10 7 6 CB CB A D Find the winner by a runoff of the top two candidates OA A O B D O C C OD B

Suppose that candidate A is quite conservative while candidates B and C have moderate political positions Voter opinions about the candidates are as follows 35 want A as their first choice and approve of neither B nor C 29 want B as their first choice but would also approve of C 25 want C as their first choice but would also approve of B 11 want C as their first choice and approve of neither A nor B Which candidate wins by an approval vote O A A B There is a tie C C OD B

Suppose there are two candidates in a hypothetical U S Presidential election Atwood wins 53 720 827 popular votes and 262 electoral votes while Jones wins 53 926 903 popular votes and 276 electoral votes State who wins the popular vote and who becomes President Assume that all votes were cast for either Atwood or Jones OA Jones wins the popular vote and becomes President OB Atwood wins the popular vote but Jones becomes President OC Jones wins the popular vote but Atwood becomes President OD Atwood wins the popular vote and becomes President

Refer to the following preference schedule If the Borda count method is used to determine the winner is Fairness Criterion 1 satisfied First A BAC Second B A C B Third C C BA 7 10 12 8 Yes No

Computer Specialists is planning a group vacation to one of the following locations Alaska A Florida F San Antonio S or Hawaii H In a preliminary nonbinding election the employees rank the four possible sites The results are depicted in the following preference schedule First AHFAAH F Second H SSFHFA Third F AHHSS S Fourth S FASFAH 7 5 6 8 574 Suppose that after the preliminary election the eight voters who voted FASH in that order change their votes to AHFS The official vote is then held If the Borda count method is used to determine the winner is Fairness Criterion 3 satisfied 0 0 yes no

K 2 A criminal conviction in a particular state requires a vote by of the jury members On a 16 member jury 11 jurors vote to convict Will the defendant be convicted O Yes No 00

1 Hypothetical The probability that an unvaccinated child contracts measles if sufficient human contact is made is about 89 Find the probability that 7 out of 25 children in a classroom will contact the disease if sufficient contact is made with an infected child X

The Mathematics Department is holding an election for department chair Each member ranks the candidates from first to third The preference schedule below shows the results of the ballots with candidates Clark C Jones J and Smith S First Second Third J C J C S C S J 7 10 4 8 J SC S Who is the winner of a sequential runoff O A Clark OB Jones and Clark tie OC Jones O D Smith

otherwise For questions 2 5 please show your work on excel and in the assignment sheet 1 Using Microsoft Word Equation Maker make the equation for the z score 2 Assume you have a distribution with a mean of 0 and a standard deviation of 1 Use the formula for the z score to calculate the following z scores of the following values show work 0 1 1 645 1 96 2 33 2 58 3 Assume you have a distribution with a mean of 1 and a standard deviation of 1 Use the formula for the z score to calculate the following z scores of the following values show work 0 1 1 645 1 96 2 33 2 58 4 Assume you have a distribution with a mean of 0 and a standard deviation of 2 Use the formula for the z score to calculate the following z scores of the following values show work 0 1 1 645 1 96 2 33 2 58 5 Assume you have a distribution with a mean of 0 and a standard deviation of 2 Use the formula for the z score to calculate the following z scores of the following values show work 0 1 3 29 3 92

Question Watch Video Show n AEFG e 96 cm f 71 cm and ZG 52 Find the length of g to the nearest centin

Refer to the following preference schedule First Second Third Fourth CABB D DBD CA B B CAD ADCAC 18 12 9 5 3 Find the plurality winner O A B O B D O C C O D A

Determine whether any of the listed candidates has a majority Four candidates running for congress receive votes as follows Alberts 52 547 Brown 14 331 Cassimatis 38 216 D Amico 33 439 O Yes O No

Discuss a novelty of Maniraptors that facilitated yet better mobility compared to earlier Theropods Use the figure of Deinonychus as a prompt and be sure to reference at least one feature seen in it

Theropod dinosaurs had which of the following novelties compared to other dinsoaurs recurved teeth s shaped neck three toes on ground on hind foot Obipedal gait