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College Algebra
Quadratic equationsWrite an equation of the perpendicular bisector of JK where J 4 2 and K 2 2
College Algebra
Quadratic equationsFind 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
College Algebra
Sequences & SeriesThe 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
College Algebra
Sequences & Seriesa 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
College Algebra
Quadratic equationsa 4b c 7b a a 4b c Simplify your answer Type a whole number or a fraction 7b a
College Algebra
Quadratic equationsTranslate to an algebraic expression Use x and y for any variables Four less than a product of two numbers The translation is
Anatomy and Physiology
Kidney and Urinary TractDrag the appropriate labels to their respective targets Proximal tubule Renal corpuscle Distal tubule Renal Nephron Renal Collecting medulla loop cortex duct Reset
College Algebra
Quadratic equationsG 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
College Statistics
StatisticsAn 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
College Math - Others
Basic Mathof 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
College Algebra
Complex numbersWhich 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
College Math - Others
Basic MathFind 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
Anatomy and Physiology
Kidney and Urinary TractComplete 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
College Math - Others
Basic Math78 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
College Math - Others
Basic MathThe 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
College Math - Others
Mathematical ReasoningFour 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
College Algebra
Quadratic equationsSolve 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
Anatomy and Physiology
Kidney and Urinary TractDefine 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
College Geometry
VectorsLet 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
Anatomy and Physiology
Kidney and Urinary TractDrag 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
College Statistics
ProbabilityPoints 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
Anatomy and Physiology
Kidney and Urinary TractDrag the appropriate labels to their respective targets 10 Renal capsule Renal cortex Ureter Renal medulla Renal pelvis
College Algebra
Matrices & DeterminantsDefine the linear transformation T R Rm by T v Av Find the dimensions of R and Rm A dimension of Rn dimension of Rm
College Math - Others
Basic MathDetermine whether the function is a linear transformation T R2 R2 T x y x 9 O linear transformation O not a linear transformation
College Math - Others
Linear AlgebraLet 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
College Algebra
Quadratic equationsLet 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
College Geometry
AreaLet 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
High School Geometry
AreaFind 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
College Math - Others
Linear AlgebraDefine 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
College Algebra
Quadratic equationsFind 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
College Math - Others
Linear AlgebraDetermine 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
Anatomy and Physiology
Introduction to PhysiologyA B C D E F H Identify the kidney structure labeled F Ureter Major calyx Minor calyx Renal pyramid O Papilla
College Math - Others
Basic MathIs 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
College Math - Others
Basic MathPOPE 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
High School Math - Others
Basic MathAbout 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
Anatomy and Physiology
Histology5 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
College Algebra
Quadratic equationsFrederick 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
High School Math - Others
Functions1 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
College Algebra
Permutations and CombinationsEddie 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
College Statistics
StatisticsWrite 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
Anatomy and Physiology
CirculationA 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
Anatomy and Physiology
BrainA Pulmonary Arteries Systemic Arteries Pulmonary Capillaries B Pulmonary Veins Systemic Veins Pulmonary Arteries Systemic Arteries Systemic Capillaries Pulmonary Capillaries Pulmonary Veins Systemic Veins Systemic Capillaries The diagrams represent the two possible pathways that blood circulates through the body Use the diagram to answer the following questions a Which diagram A or B represents the CORRECT pathway of blood b Name the high pressured circuit
College Statistics
StatisticsDetermine whether the statement is true or false If it is false rewrite it as a true statement A population is the collection of some outcomes responses measurements or counts that are of interest Choose the correct answer below OA False A population is the collection of all outcomes responses measurements or counts that are of interest OB False A sample is the collection of all outcomes responses measurements or counts that are of interest OC True
College Algebra
Permutations and CombinationsRoy took out a 30 year loan for 155 000 at an APR of 5 5 compounded monthly Approximately what would be the total cost of his loan if he paid i off 4 years early A 37 842 06 B 316 825 20 C 274 581 84 D 312 423 90
College Statistics
StatisticsFind the range of the data set represented by the graph Click the icon to view the graph The range of the data set is
College Statistics
StatisticsUse the given minimum and maximum data entries and the number of classes to find class width the lower class limits and the upper class limits minimum 13 maximum 77 6 classes The class width is Choose the correct lower class limits below OA 23 34 46 56 67 78 OB 13 24 35 46 57 68 OC 24 34 46 57 68 78 OD 13 23 35 45 56 68 Choose the correct upper class limits below OA 24 35 45 56 68 78 OB 23 34 45 56 67 78 OC 24 35 46 57 68 78 OD 23 34 46 57 67 78
College Statistics
StatisticsIn a survey of 2823 adults 1475 say they have started paying bills online in the last year Construct a 99 confidence interval for the population proportion Interpret the results A 99 confidence interval for the population proportion is D Round to three decimal places as needed Interpret your results Choose the correct answer below OA The endpoints of the given confidence interval show that adults pay bills online 99 of the time OB With 99 confidence it can be said that the sample proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval OC With 99 confidence it can be said that the population proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval