S
  1. study help
  2. subject categories
  3. sciences
  4. mathematics
  5. june 2021
  6. 27

Mathematics Questions and Answers June 27, 2021

Expert-verified solutions to help you succeed

- (10 pa) Given *EX-5 and g her+8 , which of the following is the domain of he quotient function Explain. D. - A. B. C
image text in transcribed

See attachment for dataset. D. Estimate the mean rate of change in freshness for a 1-day increase in storage time using a 98% confidence interval. E. Estimate the expected freshness measurement for a storage time of 14 days with a 95% confidence interval

Consider the system described by the following difference equation: u(k)10u(k1) = 0.25y(k)1.25y(k1) (1) where u(k) is the system input and y(k) is the output. 2.1 [10 point(s)] Find a state-space representation of the system and derive the transfer function by hand

I need assistance with this one The probability that a randomly selected Floridian is a Florida native is 0.17. The probability that a randomly selected Floridian is a registered independent voter is 0.14. The probability that a randomly selected Floridian is a Florida native and a registered independent voter is 0.08. Calculate the following
image text in transcribed

Given y=log6(x44x3+1)5+4x21200xfind y(2). Round your answer off to 3 decimal places.(1 point)

\f
image text in transcribed

3. Explain why are you more likely to have an experimental probability close to 50% if you flip a coin 5000 times than if you flip it only 50 times. 4. Suppose you attend a concert alone. As you sit down in your seat, the person next to you says hello. Explain why the theoretical probability of this person being male might not be 50%. 5. Suppose

There are 23 countries in North America, 12 Countries ins South America, 47 countries in Europe, 44 countries in Asia, 54 Countries in Africa, and 14 in Oceania (Pacific Ocean region). Let A = the event that a country is in Asia. Let E = the event a country is in Europe. Let F = the event that a country is in Africa. Let N = the event that a

need help with Quest 2 Question 2 0 out of 10 points Set up a spreadsheet to calculate the FV of $8,000 invested at 6.25% compounded annually for 30 years. Round as directed in the text. What is x the future value? Selected Answer: 49,312.63 Response Feedback: See Example 5.1.3 and Homework #9
image text in transcribed

Amy wants to track her finances and do a monthly budget.Her finances are as follows:She earns $13,000 base pay annually from her job at the local health club. In addition, she receives an average of $265 each week as a personal trainer.Each month, she pays $850 on rent and utilities, $300 for her car payment, $145 for auto insurance and $50 for

I need so much help. I'm doing this geometry homework sheet and I'm having difficult. Problems 9-14. The ones I left blank i have no clue how to do and the ones I have attempted I'm not sure if I did correctly. Can anyone out there help me. \f
image text in transcribed

2. Draw a graph of each equation in 3d. No cut and pasting technology generated images, but you can use one for reference. a z=(x1)24y? b. (x1)24y%2+(z2)?=16
image text in transcribed

2. In Tohono O'odham (formerly Papago), a Native American language of southern Arizona and northern Mexico, the phone [tf] is a variant of /t/. A. After looking at the following data, find and list the set of phonemes that condition this change. B. What feature(s) characterize(s) this class? C. How would a Tohono O'odham speaker pronounce the word
image text in transcribed

Lambda, gamma, and correlation coefficients (Pearson's r) are a class of statistics that demonstrate ______. the amount of influence an independent variable has on a dependent variable how parametric statistics can give an invalid picture of the nature of the relationship between two social factors allow for a test of significance and a measure of

Jill phines her manager in New York. Phones calls to new york are charged at the rate of 2.50 for a 5 minute call. Jill's call costs 6.00. How long ( in minutes ) was her call?

3. Let V and W he nite-dimensional vector spaces. a) Let T: V > W he a snrjeetive linear map. Prove that. there exists a linear map 5' : W > V such that T5 = I. [4] 1)) Let T: V w! H\" be an injective linear map. Prove that. there exists a linear map 3: W > V such that ST = I. [4]
image text in transcribed

Exercise 2.1.22 Write the system X1 +3x2+2x3 2x3 + x1 6x3 X4+3x2 + x1 in the form A X2 X3 where A is an appropriate matrix. Exercise 2.1.22 Write the system x1 + 3x2 + 2133 2x3 +311 6X3 x4 + 3x; + x1 X1 in the form A :2 where A is an appropriate matrix. 3
image text in transcribed

Please Help with the following questions, thank you \f
image text in transcribed

please show work, complete it on a digital screen with a stylus, no pencil and paper, no typing, thank you AN, Real World Learning Objects '% Internet-based Activities for Higher Education ASEVOMNBHCE 2.) Determine the amount of your first and second months' payments that will go towards the principal. (See notes on the amortization table as a
image text in transcribed

This quiz: 11 poin Quiz: Module 3 Quiz (2.4 - 3.1) Question 7 of 11 possible This question: 1 possible Next question Let g(x) = -x2+ 5x +6 Find the following g(9 5) g(9.5) = (Type an integer or decimal rounded to two decimal places as needed ) m
image text in transcribed

help me explain in your own words what standard deviation is, and what standard deviation tells you about your data. please give a detailed example of how we might use the standard deviation to better help our patients.

x and y are differentiable functions of t and 5x^(7)y=10 Need help finding dy/dt if dx/dt =8 and x=1 Do not understand how to find dx/dt if dy/dt=3 and y =2

\f
image text in transcribed

VOCABULARY Surface Area: The PutSilof theVokind _ of all of the fac 3-D figure. Rectangular Prism: a 3-dimensional shape which _faces that are -dimension Net: a -dimensional representation of a figure. GUIDED NOTES: You can use nets to help you find 2. To find surface area, find the of each face. Then the areas together. Find the surface area of
image text in transcribed

4. The diagram below shows stairs leading up to a building. The stringer is the board upon which the stairs are built and is represented by segment ED in the diagram. The riser of each step is 712 inches and each tread is 9 inches. E Find the angle at which the stringer meets Wall the wall (the shaded angle), to the nearest degree. Stringer Tread
image text in transcribed

Assignment 11: Problem 7 Previous Problem Problem List Next Problem (1 point) Find the point on the line -5x + 2y + 4 = 0 which is closest to the point (-3, 1). Answer is Preview My Answers Submit Answers You have attempted this problem 0 times. You have 3 attempts remaining
image text in transcribed

please finsh in 30 minutes a) If $500 is deposited into an account that pays 8%/a compounded annually, how long will it take for the deposit to double? b) A $1000 investment is made in a trust fund that pays 12% / a compounded monthly. How long will it take the investment to grow to $5000? c) A $5000 investment is made in a savings account that
image text in transcribed

al Exam of Contents rt 8 of 9 - Word problems involving functions n this section, you will have a word problem. (A hint about this problem: even though it's not explicitly given, the situation in the problem is describing some sort of function, relating time and money. Maybe it will help you to figure out what that function is...) Question 15 of
image text in transcribed

dy Find two nonzero solutions to the equation - 14y = 0. dt2 dt Enter the values s and $2 so that your answer is in the form y, = esit and y2 = eszt. S1 = + S2 = +
image text in transcribed

Problem #5 Mumps is an acute viral infection that is generally mild and, in about 20% of infected individuals, even asymptomatic. However, complications can arise with long-lasting consequences such as meningitisfencephalitis, sterility, spontaneous abortion, or deafness. Mandatory vaccinations of infants have largely prevented mumps epidemics in
image text in transcribed

Measurement congruence directions print out the work she can use a ruler and projected to measure the sides and angles of each state then use what you learned about indicating congrats to Sherwood shapes are congruent and which are not

You have $400,000 saved for retirement. Your account earns 6% interest. How much will you be able to pull out each month, if you want to be able to take withdrawals for 25 years? $________________________________

2 of 20 : Select the best answer for the question. 2. Evaluate the rational function, if possible. m(y) = = _ 2y2+5 y -7 .m(7) A. m(7) is undefined. DB. m(7) = 103 O c. m(7) = 1 O D. m(7) = 0 Mark for review (Will be highlighted on the review page)

Which of the following terms is defined as verifying one specific aspect of a function's behavior is correct? Which of the following terms is defined as verifying one specific aspect of a function's behavior is correct? testing test case unit test test suite

please answer the following wuestion. ( a) Prove that you can dissect any triangle into four similar triangles. ( That is, all four smaller triangles are similar to each other ) ( b) Prove that you can dissect any triangle into six similar triangles. Can you find numbers other than four and six that always work
image text in transcribed

How do I create an SQL query in order to normalize data into a standard data model?

A manufacturing company is responsible for designing a 500 mL can for diced tomatoes. a) Determine the dimensions of the can that will minimize the surface area of the can. b) The lid and base of the can are made from a stronger metal that costs twice as much as the sides. What dimensions will minimize the cost of the producing the can? How does

Hi I have some questions about optimization calculus. In the article \"Do Dogs Know Calculus?\" the author Timothy Pennings explained how he noticed that when he threw a ball diagonally into Lake Michigan along a straight shoreline, his dog Elvis seemed to pick the optimal point in which to enter the water so as to minimize his time to reach the
image text in transcribedimage text in transcribed

1.The number of items rejected daily by a manufacturer because of defects for the last 30 days are: 20, 21, 8, 17, 22, 19, 8, 19, 14, 17, 11, 6, 21, 25, 4, 19, 9, 12, 16, 16, 10, 24, 24, 6, 21, 20, 25, 5, 17, 8 Complete this frequency table as outlined below for these data and explain what the data suggest regarding the number of defects. Items

Find a formula for the total area, A, for the figure below in terms of the variable(s) shown. Where necessary, use pi in the formula. Square Rhombus Square
image text in transcribed

this is for a precalc practice worksheet (20 points) Graph the solution set of the system of inequalities. Find the coordinates of all vertices. {x2 + y2 S 4 xy>0
image text in transcribed

Exercise 6.33. Show that the Discrete Fourier Transform in CN of the Fourier basis vector e; is given by the standard basis vector s;, that is, e, = sj, for 0
image text in transcribed

Math 12 foundations (please submit photo of solved!) Kindations of Math 12 Unit 8 Send-In Assignment 15. The long-range navigation system (LORAN) uses hyperbolas to enable a ship to determine its exact location by radio. (This technique is becoming obsolete by the implementation of GSP (Global Positioning System, but it still used as backup). Two
image text in transcribed

Actions: 1. Menu Pages: Create the menus below using a square created in the console by printing dashes (-) and pipes (I) where appropriate. It should look something like this but large enough to cover almost # of your computer screen when printed on the console (no need to calculate for the monitor size- just approximate is fine): e.g. | 1-
image text in transcribed

Which term represents "the repetition of syllables, typically at the end of a verse line

09 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 115 120 -Annual Salary.(in thousands of dollars) a. How many people work at the start up? Show the calculation or explain how you got your answer. b. What proportion of employees make less than $40,000 per year? Round to three decimal places. Write your answer as a fraction,
image text in transcribed

Linear Functions Name 1. Using the line segment on the graph, identify the following. a) The slope of _ b) A segment with slope O D The coordinates of the origin PNG A segment with negative slope e) The slope of the x-axis X f) The exact value of the x intercept of EF( if EF were extended), g) The equation of the line L1( in any form) L1 2. Answer
image text in transcribed

Calculate the distance between the points N =(-3, 6) and C=(3, -1) in the coordinate plane. Round your answer to the nearest hundredth. 10 8 - N 2 - X Distance: + -10 8 -6 4 -2 204 6 8 10 -2 -6 -8
image text in transcribed

It has been observed that some persons who suffer renal failure, again suffer renal failure within one year of the first episode. This is due, in part, to damage from the first episode. The performance of a new drug designed to prevent a second episode is to be tested for its effectiveness in preventing a second episode. In order to do this two
image text in transcribed

Write the system of differential equations for the SIR model using a transmission constant of 0.0058 and a recovery rate of 0.04.

Complete the expected value table: x P(x) x*P(x) o 0.2 1 0.2 2 0.4 3 0.2

CCA has stated in 2017 that 60 % of its students are first generation college students. Suppose you sample 5 CCA students and ask if they are first generation college students or not, counting the number of first generation students. a. Create a binomial probability distribution (table) for this situation. (Report answers accurate to 4 decimal

What was the margin of error in th terval? (2 marks) b. What was the success rate within the sample? (2 marks) c. What confidence level did they use? (6 marks]
image text in transcribed

Alicia invested $40,000. Each year, 3% of the current year's account value is earned in interest (compound interest). What growth factor will be used to calculate the amount of interest each year

1 Answer Sorted by: Highest score (default) ' Well, for perfect secrecy, we require that for all message distributions over M, all messages m E M, and all (possible) ciphertexts c it holds that 3 PT[M:m|C:c]:Pr[M=m] V In particular, that means, if we can find a single counterexample, i.e. a distribution over M, a V message m E M, and a ciphertexts
image text in transcribed

Graph the feasible region for the follow system of inequalities by drawing a polygon around the feasible :1: + y region. Click to set the corner points. 33 l y :9 IV |/\\ |/\\ 9 8 7 6 5 4 3 2 I Clear All Draw: Polygon Question Help: 8 Message instructor 10
image text in transcribed

I can't determine what the lower and upper limit of the confidence interval is A random sample of 13 health maintenance organizations (HMOs) was selected. For each HMO, the co-payment (in dollars) for a doctor's office visit was recorded. The results are as follows: 8, 7, 5, 7, 11, 12, 11, 7, 12, 9, 5, 9, 10 Send data to Excel Under the assumption
image text in transcribed

Please help Activity 4-1Ledger Sheel Activity Refer to Print 41 and Quantity Sheet No. 41. Take off the linear feet of welded-frame tubular scaffold required for the north and east walls of the Commons Building. QUANTITY SHEET Project: Estimator: m _-u-mmmm
image text in transcribed

Use the following information to answer question 13. A particular Millikan-type apparatus has two parallel, horizontal plates that are 0.20 m apart. An oil drop that has an unknown net charge is placed between the plates. An electric potential difference of 1.0 x 10' V is applied to the plates. The drop moves toward the top plate at a constant
image text in transcribed

2. This graph plots the number of wins in the 2006 and 2007 seasons for a sample of professional football teams. Team Wins, 2006 and 2007 16 Wins in 2007 Season 2 4 6 8 10 12 14 16 Wins in 2006 Season Which equation BEST represents a line that matches the trend of the data? A. y = x+2 B. y = x+7 C. y = =x+1 D. y = =x+5
image text in transcribed

For the first measure (processing speed), sketch a graph of the means and confidence intervals for the baseline and 24-hour assessments, similar to the ones Field displays on page 68 of our textbook. Label your x-axis and y-axis, and put numbers along the y-axis to show tick marks

find two postive numbers x and y whose sum is 262 and whose product is as large as possibvle

In a certain state, license plates consist of five digits from 0 to 9 followed by four letters. Assume the numbers and letters are chosen at random. Replicates are allowed. A.How many different license plates can be formed? B. How many different license plates have the letters D-R-E-X in that order? C.If your name is Drex, what is the probability

How much shorter will your drive be if you follow route c instead of route a and then route b? \f
image text in transcribed

2. Use the definition of continuity to prove that f () = cosr is continuous on R
image text in transcribed

The question is shown in the picture Let C (pictured below) be the curve parametrizationing vector-valued function. r(t) = (t - 2sint, 1 - 2 cost) , 0
image text in transcribed

A debt of $7336.64 is repaid by payments of $1665.94 in 6 months, $907.24 in 15 months, and a final payment in 31 months. If interest was 8% compounded semi-annually,what was the amount of the final payment?

\f11. There is a screening test for prostate cancer that looks at the level of PSA (prostate specific antigen) in the blood. There are a number of reasons besides prostate cancer that a man can have elevated PSA levels. In addition, many types of prostate cancer develop so slowly that they are never a problem. Unfortunately there is currently no
image text in transcribedimage text in transcribedimage text in transcribed

Please solve all. Thank you in advance. Solve the linear programming problem. (If there is no solution, enter NO SOLUTION.) Minimize z = X + y Subject to 5x + y 2 36 x + 5y 2 36 X S 25 y S 25 Minimum value is z = x at (x, y) = ( x I x ) Additional Materials L3 eBook Submit Answer '3 Points] DETAILS TEAFMZ 3.3.026. MY NOTES ASK YOUR TEACHER
image text in transcribedimage text in transcribed

(Normal Distribution - Central Limit Theorem) The Quality Assurance Department for a Hand Sanitizer Company maintains records regarding the amount of sanitizer in its jumbo bottles.The mean amount per bottle is 31.2 ounces and the population standard deviation is 0.4 ounces. At 8 a.m. today, the quality technician randomly selected 16 bottles from

Suppose the following table shows the results obtained for 4,403 boating accidents, including the wind condition at the time of the accident. Wind Condition Percentage of Accidents None 9.8 Light 57.2 Moderate 24.0 Strong 7.5 Storm 1.5 Let x be a random variable reflecting the known wind condition at the time of each accident. Set x = 0 for none,

Complete the sentence below. If \"'0 = " 3X5 + X3 ' 5X2 + 9. then f(X)-> as x+ co, and f(x)-> as X->oo
image text in transcribed

Give an example of a commutative ring without zero-divisors that is not an integral domain
image text in transcribed

"Ms" means the + symbol \f
image text in transcribed

Help Solving Problems with Right Triangles shing Problems with Right Triangles In this activity, you will apply your understanding of right triangles to solve problems. Question 1 what is the length of YZ in AXYZ? Explain two different methods that could be used to find Use right triangle XYZ to complete the following parts. this length. answer 12
image text in transcribed

Maureen found that a granite column that is 30 feet tall casts a shadow 16 feet long. Then Maureen noticed a nearby radio tower that is 60 feet tall. How long is the radio tower's shadow? Write your answer as a whole number or a decimal. Do not round. feet Submit
image text in transcribed

Evaluate (if possible) the six trigonometric functions of the real number t . (If an answer is undefined, enter UNDEFINED.) t =5 /6 sin t ,csc t ,cos t, sec t tan t, cot t Find the exact values of the six trigonometric functions of the angle shown in the figure (hypotenuse =8 sqrt 2 adjacent= 8 sin( )=cos( )=tan( )=csc( )=sec( )=cot( )= Construct

Fill in the blank. In the triangle below, zo = O 42" 35 70 X
image text in transcribed

Double the sum of a number and 5 is the same as fourteen more than triple that same number. Find the number.

Two vertices of AABC are A(0, 0) and B( 4, 3) . Find the coordinates of C on the positive x -axis such that the value of the perimeter of the triangle is twice the value of the area of the triangle
image text in transcribed

do solve the following (a) Given that y = 1 at x = 0, solve the differential equation dy 6xy3 dx e2x giving your answer in the form y = g(x). (7) (b) Hence find the equation of the horizontal asymptote to the curve with equation y' = g(x). (2)
image text in transcribed

\f
image text in transcribed

let p(x, y) be the statement x + y = 0 , where x, y in z^ + determine the truth values of xy p(x, y) and xy p(x, y)

halle la constante k, si para x = 32 , w = 4 se obtiene que y = 4

Consider random samples of size1000 from a population with proportion0.60 . Find the standard error of the distribution of sample proportions. Round your answer for the standard error to three decimal places. standard error=

Test the hypothesis using theP-value approach. Be sure to verify the requirements of the test. Upper H 0 H0: pequals = 0.5 0.5 versus Upper H 1 H1: p greater than >0.5 0.5 nequals = 125 125 ; xequals = 68 68 , alpha equals = 0.1 Use technology to find theP-value. P-value =

& (10 pis) Lety = 10 - 2.5(x-1)- (a) Find the x-intercept[s) of the graph of the equation, If any exist. [work optional) (b) Find the y-intercepts) of the graph of the equation, if any exist. (work optional) is Creain a table of simple points on the graph of the equation (indude in Iran six points), and create a graph of the equation from may we
image text in transcribed

(04.03 MC) Alex wants to fence in an area for a dog park. He has plotted three sides of the fenced area at the points E (3, 5), F (6, 5), and G (9, 1). He has 22 units of fencing. Where could Alex place point H so that he does not have to buy more fencing? O (0, 0) O (-1, 0) O (0, -3) O (0, 3)
image text in transcribed

Use the information in each of the following separate cases to calculate the unknown amount. a. Corentine Company had $165,000 of accounts payable on September 30 and $139,000 on October 31. Total purchases on credit during October were $294,000. Determine how much cash was paid on accounts payable during October. b. On September 30, Valerian
image text in transcribed

Lipids and Membranes - Understand membrane structure and how the structure help keep things in and out. . Understand the factors that determine permeability and how permeability is regulated. . Understand the permeability chart that shows which types of molecules move slowest to fastest. - Understand the mechanisms of cellular transport and when
image text in transcribed

\f
image text in transcribed

Your patient had a measured urine output of 2.75 pints and your chart requires your answer to be documented in ounces. What is the conversion?

( ) 1. Mr. Ramirez is giving his students $ 1 for every 10 math problems completed. Students are also docked $2. for every problem answered incorrectly. Explain how to determine how much money the students made. 1. Daniela: 165 math problems completes 22 answered inc
image text in transcribed

could you please help figure out the upper and lower bound. Thank you! Score: 1.69 of 6 pts 4 of 6 (6 complete) HW Score: 62.87%, 10.69 of 17 pts *9.3.9 Question Help A simple random sample of size n is drawn from a population that is known to be normally distributed. The sample variance, s , is determined to be 13.1. Complete parts (a) through
image text in transcribed

If segment BE is a diameter and line GE is a tangent of A, find m *Image not set to scale \f
image text in transcribed

A TV executive wanted to determine if the percentage of people watching a certain show after running ads for it was significantly higher than 12%. The sample proportion from a survey was 15% and the Z score was 2.145291. What was the sample size?

A survey found thatwomen's heights are normally distributed with mean 63.7 in. and standard deviation 3.6 in. The survey also found thatmen's heights are normally distributed with mean 68.7 in. and standard deviation 3.9 in. Most of the live characters employed at an amusement park have height requirements of a minimum of 57 in. and a maximum of

A cell phone company wants to determine if the use of text messaging is independent of age. The following data has been collected from a random sample of customers. Regularly use text messaging Do not regularly use text messaging Under 21: 82 38 21-39: 57 34 40 and over: 6 83 Use the data to test if there is association between text messaging and

Date: 3 bait MORE WORK WITH ANGLE PAIRS D, INC N-GEN MATH 7 HOMEWORK FLUENCY anwellot art pair of angles? Lines MN and ST intersect at point W as shown. Which choice below represents a vertical TIM'S (d) (1) ZMWT. and ZNWT T (2) ZTWN and ZSWM M N (3) ZNWS and ZSWM W (4) ZSWN and ZNWT S 2. In the diagram below, lines GH and EF intersect at K. Which
image text in transcribed

Use the product rule to simplify the expression. Write the result using exponents (x10 y ? ) (x 1 4 y) ( * 10 y ? ) ( x 14 y ) = 0
image text in transcribed

Showing 800 - 900 of 1503
  • 9 / 16