Questions

8 5 3 pts arctan n 4 e n n 1

A research engineer for a tire manufacturer is investigating tire life for a new rubber compound and has built 16 tires and tested them to end of life in a road test The sample mean and standard deviation are 60 139 7 and 3645 94 kilometers Compute a 95 prediction interval on the life of the next tire of this type tested under conditions that are similar to those employed in the original test Compare the length of the prediction interval with the length of the 95 CI on the population mean

the inverse shown below over the line y x B 6 y by 5

Determine whether the following statement is true or false Normal urine is light yellow to amber in color True False

Choose the equation that correctly illustrates the following property or law Associative law of multiplication Choose the correct answer below OA 5 17 17 5 5 5 OB 1 19 19 5 5 4 1917 4 17 OC 4 OD 19 0 19

Subtract the following 10 1

Multiply 13 13 Simplify your answer Type an integer or a fraction

Write an equation of the perpendicular bisector of JK where J 4 2 and K 2 2

Find the slope of the graph of each equation if possible If an answer is undefined enter UNDEFINED y x a 1 b x 9 UNDEFINED X c y x 7 1 d x 10

Use either or to make this a true statement 2 0

The graph shows the distance a train travels in relation to time Distance miles 300 240 Train Travel 180 120 60 0 1 2 3 4 Time hours a Find the slope of the line b Explain the meaning of the slope as a rate of change The speed of the train is miles per hour

a Draw a graph showing the relation between the distance traveled and the amount of time it takes to travel the distance Graph Layers 20 19 18 17 16 O 15 14 13 12 11 10 9 8 No Solution 7 6 5 Help 3 Fill 2 WebAssign Graphing Tool b Find the slope of the line you drew in part a c How long does it take you to get to your friend s house 6 miles away After you add an object to the graph you can use Graph Layers to view and edit its properties

a 4b c 7b a a 4b c Simplify your answer Type a whole number or a fraction 7b a

Translate to an algebraic expression Use x and y for any variables Four less than a product of two numbers The translation is

8 11 If cos a and tan find the cos a B 12

Drag the appropriate labels to their respective targets Proximal tubule Renal corpuscle Distal tubule Renal Nephron Renal Collecting medulla loop cortex duct Reset

G C E H F 10 9 8 7 6 5 3 2 0 2 3 6 Match the number 2 with its point on the graph below The number lies at point Tuno A B A 5

An article in Medicine and Science in Sports and Exercise Electrostimulation Training Effects on the Physical Performance of Ice Hockey Players 2005 Vol 37 pp 455 460 considered the use of electromyostimulation EMS as a method to train healthy skeletal muscle EMS sessions consisted of 30 contractions 4 second duration 85 Hz and were carried out three times per week for 3 weeks on 17 ice hockey players The 10 meter skating performance test showed a standard deviation of 0 09 seconds Construct a 95 confidence interval of the standard deviation of the skating performance test

of the given preference table BCA ABC CBA ABC ABC BCA ABC CBA ABC ABC CBA CBA CBA CBA BCA BCA Fill in the number of votes below Number of Votes First Choice A B Second Choice B C Third Choice C A CBA

Which vector spaces are isomorphic to R12 a M3 5 O isomorphic to R12 O not isomorphic to R12 b P11 O isomorphic to R12 O not isomorphic to R12 c C 0 12 O isomorphic to R12 O not isomorphic to R12 d M1 12 O isomorphic to R12 O not isomorphic to R12 e P12 O isomorphic to R12 O not isomorphic to R12 f C 4 4 O isomorphic to R12 g O not isomorphic to R12 x1 x2 x3 0 X5 X6 X7 X8 X9 X10 X11 X12 X13 x is a real num O isomorphic to R12

Find the indicated z score The graph depicts the standard normal distribution with mean 0 and standard deviation 1 The indicated z score is Round to two decimal places as needed

Complete the labeling activity by identifying the indicated organs structures and tissues Drag the appropriate labels to their respective targets Lamina propria Urinary bladder Mucosa transitional epithelium Detrusor muscle muscularis layer Lumen

78 voters are asked to rank four brands of cereal A B C and D The votes are summarized in the follow preference table Determine the winner using the Borda count method Number of Votes 40 25 9 4 First Choice CDAB Second Choice BABC Third Choice ABCA Fourth Choice DC DD Select the winner below OB OD C A

The university administration has asked a group of student leaders to vote on the aspects of college life to target for improvement over the next year The choices were H ousing L ibrary T heater and F itness center The votes are summarized in the preference table Preference 13 30 22 7 3 1st 2nd TLHHT L TLFL HHFTF 3rd 4th F HF TLH What option is selected using the plurality method OA Theater OB Library OC Housing D Fitness center

Four candidates running for a vacant seat on the town council receive votes as follows Levan 219 Edelson 1617 Borowski 991 Callow 417 Determine whether any candidate earns a majority and determine who wins using the plurality method Is there a candidate who earns a majority Yes No Who wins the election using the plurality method OA Levan OB Callow OC Edelson OD Borowski

Solve the system by using the addition method 4x 5 7 5x 3y 12 O There are infinitely many solutions O The solution set is the empty set O The solution set is a finite set The solution set is

Define the following terms associated with renal physiology Match each key term to the appropriate description Make certain each sentence is complete before submitting your answer Tubular secretion Glomerular filtration rate GFR Glomerular filtration Tubular reabsorption third step in urine production in which certain molecules from the perit are pumped into the nephron so they can be eliminated as part of urine calculation that determines how well the blood is filtered by the kidney first step in urine production in which a modified filtrate is formed second step in urine production in which tubular cells reclaims certain

Let T R4 R3 be the linear transformation represented by T x Ax where 1 210 A 0 1 2 4 0 001 a Find the dimension of the domain 3 b Find the dimension of the range c Find the dimension of the kernel d Is 7 one to one Explain OT is one to one since the ker 7 0 OT is one to one since the ker 7 0 OT is not one to one since the rank 7 0 OT is not one to one since the ker 7 0 OT is not one to one since the ker 7 0 e Is T onto Explain OT is onto since the rank 7 is equal to the dimension of the domain OT is not onto since the rank 7 is not equal to the dimension of the domain OT is not onto since the rank 7 is equal to the dimension of the co domain OT is not onto since the rank 7 is not equal to the dimension of the co domain OT is onto since the rank 7 is equal to the dimension of the co domain f Is 7 an isomorphism Explain Select all that apply OT is not an isomorphism since it is not onto OT is not an isomorphism since it is not one to one

Drag the appropriate labels to their respective targets Proximal tubule Renal corpuscle Capsular space Afferent arteriole Glomerular capillary organs ictures and tissues PRIN Efferent arteriole C

Points 0 of 1 Use a normal approximation to find the probability of the indicated number of voters In this case assume that 140 eligible voters aged 18 24 are randomly selected Suppose a previous s showed that among eligible voters aged 18 24 22 of them voted Probability that exactly 33 voted The probability that exactly 33 of 140 eligible voters voted is 0 4490 Round to four decimal places as needed

Drag the appropriate labels to their respective targets 10 Renal capsule Renal cortex Ureter Renal medulla Renal pelvis

Define the linear transformation T R Rm by T v Av Find the dimensions of R and Rm A dimension of Rn dimension of Rm

Determine whether the function is a linear transformation T R2 R2 T x y x 9 O linear transformation O not a linear transformation

Let T R2 R2 such that T 1 0 1 0 and T 0 1 0 0 a Determine T x y for x y in R b Give a geometric description of T OT is the projection of every vector in R2 onto the z axis OT maps every vector in R to its orthogonal projection in R OT is the projection of every vector in R2 onto the y axis OT maps every vector in R2 to its orthogonal projection in the xy plane OT is the projection of every vector in R onto the x axis

Let T R3 R3 be a linear transformation such that T 1 0 0 4 1 2 T 0 1 0 3 2 1 and T 0 0 1 2 2 0 Find the indicated in T 0 3 1 T 0 3 1

Let T R R be a linear transformation Use the given information to find the nullity of T rank 7 0 nullity 7 0 Give a geometric description of the kernel and range of T O The kernel of T is all of R3 and the range of T is all of R O The kernel of T is all of R3 and the range of T is the single point 0 0 0 O The kernel of T is the single point 0 0 0 and the range of T is all of R O The kernel of T is a line and the range of T is a plane The kernel of T is a plane and the range of T is a line

Find the area of each figure Round to the nearest tenth if necessary Lesson 11 4 18 9 cm 21 cm 19 18 in 12 in 10 in

Define the linear transformation T by T x Ax A 23 a Find the kernel of T If there are an infinite number of solutions use t as your paramete ker 7 b Find the range of T O 3t t t is any real number O R OR O t t t is any real number 1

Find the kernel of the linear transformation If all real numbers are solutions enter REALS T R4 R4 T x y z w y w x z ker 7 x y z we WER

Determine whether the linear transformation is one to one onto or neither Select all that apply T R4 R4 T x y z w w z y x one to one onto

A B C D E F H Identify the kidney structure labeled F Ureter Major calyx Minor calyx Renal pyramid O Papilla

Is Hot a commonly used practice Choose the correct answer below OA If the original population is normally distributed then for any sample size n the sample means will be normally distributed OB If the original population is not normally distributed and n 30 the distribution of the sample means can be approximated reasonably well by a normal distribution OC The distribution of sample means gets closer to a normal distribution as the sample size n gets larger OD If the distribution of the sample means is normally distributed and n 30 then the population distribution is normally distributed

POPE JUNE create an unblance bid table with at least 5 items and create the balance and unblance prices the items assumed for any type of projects assume unit prices and quantities lalb les r d joj

About 3 2 108 people live in the United States About 3 9 x 107 people live in Canada And about 1 1 x 108 people live in Mexico About how many people live in all three countries altogether a 4 69 x 107 b 4 69 x 108 c 8 2 x 107 lt over blow 10 d 8 2 108

5 6 629 A Based on the histology picture above answer the following questions a Identify the structure that the arrow A is pointing to b Name FULL NAME the junctional protein that is essential for spreading the electrical impulse 13

Frederick took out a 20 year loan for 70 000 at an APR of 2 2 compounded monthly Approximately how much would he save if he paid it off 9 years early A 3247 11 B 360 79 C 3644 67 D 4329 48

1 Onto one to one bijection Consider the function f NU 0 NU 0 where f is defined as x 1 if x is even x 1 f x x 1 if x is odd 1 Is f is one to one If yes prove it otherwise provide a counter example 2 Is f is onto If yes prove it otherwise provide a counter example 3 Is f is bijection If so find f 1 inverse of f

Eddie took out a 14 year loan for 72 000 at an APR of 4 7 compounded monthly while Lee took out a 14 year loan for 92 000 at an APR of 4 7 compounded monthly Who would save more by paying off his loan 6 years early A Lee would save more since he has 20 000 more in principal B Lee would save more since he has 20 000 less in principal C Eddie would save more since he has 20 000 less in principal D Eddie would save more since he has 20 000 more in principal

Write the binomial probability in words Then use a continuity correction to convert the binomial probability to a normal distribution probability P x 103 Write the probability in words The probability of getting exactly 103 successes Which of the following is the normal probability statement that corresponds to the binomial probability statement OA P x 103 5 OB P x 102 5 OC P x 103 5 OD P x 102 5 E P 102 5 x 103 5

A B 2 points Save The picture above is the base of a sheep s heart that has been previously dissected Two major vessels are labeled A and B Use this picture to answer the following questions Be sure to use the appropriate scientific names for all structure for question a and the terms given as the answer choices for question b a What is the name of the remnant of the ductus arteriosum that once connected vessels A and B b What type of blood is transported by vessel B oxygenated or deoxygenated