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Mathematics Questions and Answers February 04, 2023

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Becky is climbing a hill that has a 17 slope. For every 5 feet she gains in altitude, she travels about 16.37 horizontal feet. If at the end of her uphill climb she has traveled 1 mile horizontally, how much altitude has she gained?

Draw the following vector the wind blows at 29miles/hour in the direction south 25 degrees east. Wind blows at 29 miles/hour in the direction South 25 East. Draw a vector in this general direction. Clear All Draw
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A survey questionnaire contained the following statement with which the respondents were asked to identify their degree of agreement: "My state legislators should enact a law requiring all front seat occupants of a vehicle to use seat belts." The results from a sample of 1213 people were as follows: Find the below Responses Coded Scales f

Which means "the sum of w and 3.4 is greater than or equal to 10.5"? A w + 3.4 10.5 B 3.4w 10.5 C w over 3.4 10.5 D 3.4 + w 10.5 In 6n + 8, n is best described as A a coefficient. B a variable. C an expression. D a term

Please help with these! 3. (6 points) Find the rational function graphed below. 10 -10 -5 0 5 10 15 -5. Write the equation(s) for the vertical asymptotes. (Hint: Your equation(s) should be in the form x = a.) . Write the equation(s) for the horizontal asymptotes. (Hint: Your equation(s) should be in the form y = a.) . Find the x-intercept(s). .
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An architect designs a rectangular flower garden such that the width is exactly two-thirds of the length. if 360 ft of antique picket fencing are to be used to enclose the garden, find the dimensions of the garden.

12.1.6-T Question A researcher would like to determine if the proportion of households without health insurance coverage differs with household income. Heath In Suppose the following data were collected from 700 randomly selected households. Complete parts a through c. Household Income Yes Less than $25,000 55 $25,000 to $49,999 142 $50,000 to
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One side of a rectangle is 8cm longer than four times another side. The are of the rectangle is 320 cm^2. Find the length of the shorter side.

Americans spend an average of _______ and_______ each day using smartphones, tablets, television, radio, computers, or video games? Group of answer choices 10 hours and 39 minutes 8 hours and 26 minutes 6 hours and 47 minutes 4 hours and 18 minutes

A baseball diamond is a square that is 90 feet on each side. What is the distance a catcher has to throw the ball from home to second base?

Given: If A AND B, then C. Given: The if-then statement's reverse is also correct. Given A is false, B is false. What is C?

An accident investigator measured the skid marks of one of the vehicles involved in an accident. The length of the skid marks was84feet. What was the speed of the vehicle before the brakes were applied?

Can I please have some help #1-Karen bought a bracelet at original cost $22 to sell in her handicraft store. The markup was 30% on selling price. 1) find the selling price . 2) find the amount of the markup #2) the parade paid 138 for decoration. The expenses are 18% of the selling price and the required profit is 20% of the selling price. I) what

Please help me figure out how tofind the horizontal intercepts, the vertical intercept, the vertical asymptotes, and the horizontal or slant asymptote of the function below? How do you sketch a graphusing that information? f(x)=(3x^2-7x-20) / (x^2+3) Please help me figure out how tofind the dimensions of the right circular cylinder described? The

The mayor of Smallville is being chosen in an election using Pairwis Comparisons. The four candidates are Paul (the town barber), Rita of the town council), Sarah (Superintendent of Education), and Tim (former District Attorney). 500 registered voters cast their preference ballots. The results are summarized in the preference schedule below. # of
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A local election will be held with 12 candidates running for a new county governing board.Four candidates will be elected to the board.Of the 12 running, 6 are Democrats, 4 are Republicans, and 2 are Independents. What is the probability of electing all Democrats to the board? (Use x/y for your answer. For example: 1/2)

if A={b,m} and B={n,p,s}, then complete the following. Find n(AxB)=

I need help solving this problem 6) What are the measures of the unknown angles? Sides=7= n 102 (7-2)(180)= 5(180)=900 161 165 128 1230 (x+11)
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Below is the graph of a parabola with its vertex and another point on the parabola labeled. Write an equation of the parabola. (1.3) (2! _ 1)
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A pool company is creating an image for a client that has the look of a 3-D image for a family pool and a similar dog pool. Find the value of b \f
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Name the postulate or theorem that can be used to show that the triangles are congruent. Then explain why the tatement below is true. M AE - TE Name the postulate or theorem that can be used to show that the triangles are congruent. Choose the correct answer below. O A. side-side-side (SSS) postulate O B. angle-angle-side (AAS) theorem O C.
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Tina was observing the changing heights of a ball as it bounced over time. She graphed the function on this coordinate grid to show f(x), the height of the dropped ball, in feet, after its xth bounce. f(x] 18 Height of Ball (feet) 0 1 2 3 4 5 6 7 8 Number of Bounces
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- termined that the Compu mpany would be more Ya aluating whether the com InTic Conversations with in IT VALUE WILL & LOUDON TAL
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Scenario One: Control Run Place 50 "fish" in the "lake". Take turns dropping the two "ducks" into the lake. Each drop of the pair of ducks counts as one day. (For example: drop blue duck once and pink duck once equals one day). Record fish caught for each day. Remember a total of 4 fish must be caught every 2 days! Hypothesis: I believe the duck
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The table below gives the amount of time students in a class studied for a test and their test scores. Graph the data on a scatter plot, find the line of best fit, and write the equation for the line you draw. Hours Studied 1 0 3 1.5 2.75 1 0.5 2 Test Score 78 75 90 89 97 85 81 80 Linear Regression Equation: 100MY Correlation Coefficient (r): 95
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PP 2.5 Create a version of the UnitConverter application to convert from inches to foot. Read the inches value from the user
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Apply the K-means algorithm to cluster the points in one dimension 10, 20, 22, 26, 32, 40, 54 into 2 clusters where the initial centers are 16 and 30. Tabulate your results in a table like the one below but give justification for each entry. Iterate until you have 2 consecutive iterations where the means do not change. Cluster 1 Cluster 2 Iter. #
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the function f(x) = kx 3 - 2x 2 - 2/3x - 5k has an x intercept when x= -3. determine the value of k

Use the diagram to answer each part of the question. The image is not drawn to scale. a) ?AFD~?BGD~?CHD. Support your answer using a postulate or theorem. b) In the afternoon, the person (who is 1.8 m tall) casts a shadow that is 10 m. The distance along the ground from the person (H) to the tree (G) is 24 m, and the distance from the tree (G) to
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Either prove or find a counter-example to the statement m | n if and only if m | n^ 2 (m and n are integers)

Which one of the following statements is NOT TRUE? Acrylics or polymer paints dry fast and permanently. Gouache dries fast and uniformly. Oil paint dries very slowly. Tempera dries very fast. All of the above statements are true

Evaluate tic ucimints minicylal. G sin 0 + sin @ tan2 0 do (a) 0 sec2 0
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Use the ROUND function to zero decimal places in the Guest Count Forecast columns, cells D5 through D10 (D5:D10) and D15 through D20 (D15:D20). Use the SUM function for the totals, cells D11 and D21. Otherwise, your answers will not be correct. Months January through June Month Guest Count Last Year Guest Count % Increase Estimate Guest Count

Alice takes 4 white, 2 red, and 3 blue shirts on a trip. On the first day Alice will pick a shirt at random. What is the probability that she picks a red shirt? 1/3 1/9 2/9 2/7

Scatter vs line: Use Excel to create a table of the following function: f(x)=3e^(-(t/k) ) sin(t) Where k is a named cell that contains the value 0.4 sec, and is a named cell that contains a value of 500 radians/sec. The table will contain a column of t from 0 to 2 seconds in steps of 0.1 seconds. Create a line graph for the value of f(x) as a

Score: U Next Question The table shows differences in political ideology, by education, for a random sample of voters. Use the data to solve the problem. Liberal Moderate Conservative High School 20 34 17 only College 10 13 6 Find the probability that a randomly selected person from this group is moderate, given they have only a high school
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Suppose -/2 <

Maricopa's Success scholarship fund receives a gift of $ 210000. The money is invested in stocks, bonds, and CDs. CDs pay 3 % interest, bonds pay 2.4 % interest, and stocks pay 7.5 % interest. Maricopa Success invests $ 25000 more in bonds than in CDs. If the annual income from the investments is $ 8235 , how much was invested in each account?

There are two equilateral parallelogram P and Q. The perimeter of Q is twice as that of P. Both P and Q have a diagonal of 6, and the other diagonal of P is 8. Which of the following is the length of the other diagonal of Q?

Melissa is at a charity fundraiser and has a chance of receiving a gift. The odds in favor of receiving a gift are5/16.Find the probability of Melissa receiving a gift.

8. In comparing the earning power of the job offers, one might be interested in the cumulative earnings, that is, the sum total earnings for all the years worked in the chosen job. TABLE 3 on the next page gives cumulative earnings for both job offers for the given number of years worked. For example, when t = 8, the table gives C1 (8) = 294,200;
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please assist Translate this sentence into a mathematical equation. The gas is taken through a process in which the pressure is inversely proportional to the cube mot of the volume. A. Please write/buildfconstruct a math equation described by the statement above B. Please explain what happens to the pressure when the volume is changed (increases,
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1. Recall that the least squares estimator (30, 31) can be obtained by minimizing the Criterion function RSSQBU, c1) = Zuri- (n + {31%)}? i=1 Assume that 23:10\" E)2 7E 0. (a) Find the eigenvalues of the Hessian matrix aznss(,3o,,81) Mammal) _ H = 350 3.303191 aznssgsoi) aznssgo .131) ' 351330 63% (b) Based on your solution to part (a), prove that
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1) Find the value of w in the diagram below? Question 7 (2 points) Find the value of w in the diagram below. W y 600 2 W= Word Bank: 4V3 4 Blank 1
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A "set point" refers to: Select an answer and sub(b) Use the graph to identify where f (x) is increasing/decreasing. (c) Use the 1st derivative test to determine whether each critical point is a local mini- mum, a local maximum, or neither. MTH 251 1mit. For keyboard navigation, use the up/down arrow keys to select an answer. a A sense of what

2. The design for a backyard swimming pool is shown. The curves are semicircles. 8 m 4 m 10.6 m a) Determine the area of the swimming pool. [ 5A] b ) A circular island of radius 1 m is installed in the pool. What is the new area of the pool? [1A] c) The backyard is a rectangle measuring 102 feet by 65 feet. The area not taken up by the pool is
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1. A histogram is most appropriate for describing a. the frequency distribution of discrete data b. the frequency distribution of continuous data c. changes of data over time d. the median of a set of data Which of the following is not true about an independent variable? a. an independent variable determines a dependent variable b. an independent

2020 Fall Term (1) Statistics A MATH 103A 01[57630] (New Community College) Tests Score on last try: 0.5 of 1 pts. See Details for more. Get a similar question You can retry this question below The table gives data on the years of employment and salaries for 7 employees at a company. Years of Employment | Salary (in thousans dollar) 5 6 4 8 9 10
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Country | Population estimate (1997 estimate) | Area (square km) U.S | 272,648,000 | 9,364,520 Denmark | 5,248,000 | 42,077 Ghana | 18,339,000 | 237,533 Use the chart to answer Which of these countries has the greatest population density? Which has the least ? Provide an explanation and proof

What is the rate of interest on a loan of $2,000, for 284 days, if the amount of interest is $93.37, using the exact interest method?

Hello, I need help with the following questions. Please find the measurement. Please find what criteria statement proves the equation. I hope you're able to help me so that my understanding can become better. I greatly appreciate everything you do, and I hope to hear back from you soon! (Module Seven Lesson Two Assignment) \f6. IsASTU =WXY? If so,
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1.A bank manager wants to know the average amount of time customers of his bank must wait in line.He polled the first 100 customers was polled every day for one-week time frame and asked their average wait time at the bank.It was found that 127 of the 500 were extremely dissatisfied with the amount of time they had had to wait in line in recent

A toxic radioactive substance with a density of 2 milligrams per square centimeter is detected in the ventilating ducts of a nuclear processing building that was used 35 years ago. If thehalf- life of the substance is 20 years, what was the density of the substance when it was deposited 35 yearsago? The density of the radioactive substance when it

The board of director of a company has voted to create an employee council for the purpose of handling employee complaints. The council will consist of the company president, the vice-president for personnel, and four employee representatives. The four employees will be randomly selected form a list of 15 yolunteers. This list consists of nine men
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A coin is flipped, a spinner is spun, and a die is rolled. What is the probability of the landing on heads, blue and a factor of 6? P (heads and blue and factor of 6) 15. A coin is flipped, a spinner is spun, and a die is rolled. What is the probability of the landing on heads, blue, and a factor of 6? LIBERTY P(heads and blue and factor of 6) 16
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2647 to base sixteen Practice Test One - Google mylab.pearson.com/Student/PlayerTest.aspx?testld =2406947298 MGF1107 = Quiz: Practice Test One Convert the number from decimal form to the given base 2647 to base sixteen 2647 = sixteen
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Suppose that the standard two-sided t test for the null hypothesis2 =0results in a p -value of 0.47. What can you conclude? A.There is enough evidence to say that2=0. B. There is enough evidence to say that20 C. There is not enough evidence to say that2 = 0. D. There is not enough evidence to say that2 0

could you please help me with finding the answer thanks 1. a. Find the number of zeros of each of the following quadratics using the discriminant. i) y = x2 + 6x + 9 ii) y = 4x2 + 3x + 1 iii) y = 2x2 + 7x +5 b. Check your answers by factoring. 2. Find the equation of the quadratic given its real roots 2 -3 and 2 + 13 which passes through the point
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Please show step by step (Section 5.4) 20 points 4. a. i. Use matrix multiplication to find the construction of (a, b) with factor k = 1/a, where a > 1. ii. Use matrix multiplication to find the construction of (a, b) with factor k = a, where a > 1. b. Find the standard matrix for the reflection of IR about the line that makes an angle of 7 /4 (=
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Exercise 4.5.* Load the diet problem of Assignment 1 and compute the point a.\" at which the constraints corresponding to rows 2, 3, 5, 7, 9, 11, 12, 14, and 15 of A are active. Using 5..\" as initial point, solve the diet problem using the simplex method. Showr your work. \f
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1. Cuando pregunta "& Como esta?" a su mama, Nuria express a. distancia social b. respeto c. informalidad
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So, by linear regression, the best valu B = (SxxSy - SxSxy) / A = M = (NSxy - SxSy) / 4 = with squared uncertainties: OB 2 = (Sxx / A)(ox)2 = OM- = (N / A) (OY) 2 =
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I need help with project Les Perysty/Shutterstock A: What is the smallest increment on the ruler? B: What is the uncertainty? Select two answers: one for Question A and one for Question B. O. A: % inch C] B: 0.125 inches O. A: 1 inch C] B: 0.5 inches C] A: 0.25 inches 400 500 300 200 100 0 0=1.517 500V Tanasan Sungkaew/Shutterstock A: What is the
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These triangles are congruent by the triangle congruence postulate [ ? ]. A. ASA B. AAS C. Neither, they are not congruent
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sum of four odd integers is 312. What is the second odd integer?

EXERCISE 1: Find the general equation through the points P (- 1, 2, 3), Q (2, -3, 1), R (3, 1, -2). EXERCISE 2: Find the general equation through the points P (- 3, 2, 1), Q (2, -1, 3), R (1, 3, -2).

Assignment: Similar Transformations Investigation Each question in this assignment asks you to describe a series of transformations that will transform the given pre-image into the final image. Each question will require two or more transformations. To receive full credit, you must describe each transformation in detail (specify lines of

use the intermediate value theorem to show the polynomial f(x) = 4x 4 -9x 2 +4 has a real zero between -1 and 0

please help me solve this 6x + 9 The function f(x) = = x - 1 1 Xx 1, is one-to-one. Find an equation for f (x), the inverse function. f- 1 ( x ) = ],x #6 (Simplify your answer. Use integers or fractions for any numbers in the expression.)
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Find the area of the region inside the r = 1 + sin cardioid and outside the r = 1 circle (Drawing is mandatory).

Assignment: Scale Investigation Part 1 Each of the orange triangles above is a dilation of one of the green triangles. each triangle to its corresponding similar green triangle and scale factor: Part 2 1, how you can verify the scale factor for each pair of similar figures. two similar triangles from the set of triangles. a ruler to measure all

The contacts among these people are as depicted in the network in the figure, with a time interval on each edge showing when the period of contact occurred. Assume that the period of observation runs from time 0 to time 20. For the sake of concreteness, assume each time step is a week. Assume also that an infected individual is no longer
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5. Complete the following table. Does the function represent exponential FUNCTION growth or decay? Initial value Growth or decay Explain your thought rate process. f(x) = 315(0.87)* f(x) = 17(3)*\f\f
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What is the frequency distribution for the data table below? \f
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. Fred Jones places $3000 in a saving account that pays an 8% annual interest rate, compounded quarterly. What is his account balance after two (2) years and how much interest does he make in each of the two years?

Sketch the graph of the given function. State the domain of the function, identify any intercepts and test for symmetry. f(x) = x 2 3

What is the power (in Watts) that is delivered to this best load resistance
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EXERCISES: Fill in each blank to make a true statement. 1.Suppose that a set of ordered pairs has no elements having the same coordinates. Such a set is call a(n)____________. 2.A method of determining whether or not a paragraph represents a function is called the _______________. 3.The symbol f(x) is read as ______________. 4.For the function
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13) Inspection and acceptance is found in which Part of the Uniform Contract Format (UCF)? mig_10096002 1 Part IV Part III C Part II Part
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190,000 people under 18 out of 807,000 people in Delaware. Express the first number as a percentage of second

Product X has a higher yield percent than Product Y. Which of the following is true? (a) The trim loss percent of Y will be higher. (b) If you trim an equal AP quantity of both products, X will generate more waste. (c) It would be more reliable to use a reference book to look up the yield of Product Y. (d) To get equal EP quantities of both
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Q [23 marks] Claims In this exercise we will look at some data from Baxter et al. (1980) Transactions 21 Congress of Actuaries 2-3, 11-29. The dataset includes claims in a portfolio of insured cars from an English insurance company. Number of claims and policies are recorded and divided in three classication factors with four levels each. The data
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I.Examine the following items. Write EX if it is expression and S if it is a sentence. Incase of a sentence, write T if it is true, F it is false, and ST/SF if it is sometimes true or sometimes false.(2 pts. Each) 1.All rational numbers are real 2.4x + 5 = 9 3.The sum of tworeal numbers x and y 4.All squares are quadrilaterals 5.Two-thirds of is

1 The moon's orbit around the earth is nearly circular, with a period of 28 days. Determine how far the moon is from (the center) of the earth using only this and the following informa- tion, which was available to Newton. a The gravitational acceleration of the moon caused by the gravitational pull of the earth is GMearth/rg, where Mearm is the
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K The graph of y =f()() is shown below. The number of invariant points when y =f()() is mapped to y = in is \\
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3. How many four-letter arrangements can you make from the letters in the word 1 point FASHION? O 336 O 840 2401 O 5040 Use the following information to answer the next question. A 5-player volleyball team must stand in a straight line for a picture 4. Determine the number of different arrangements that can be made for this picture 1 point if the
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Lisa Mendes and Brad Lee work in the sales department of an AT&T Wireless Store. Lisa has been signing in an average of 48 new cell phone customers every month with a standard deviation of 22, while Brad signs in an average of 56 new customers with a standard deviation of 17. The store manager offers both Lisa and Brad a $100 incentive bonus if

Can you please complete task 2 for me thank you a lot b) Find the total cost of servicing the vehicle for 2010 Task 2: P3 Solve a practical engineering problem involving a geometric progression.. 2) Car production In the first week of a new model was 150 cars. If production continues with an Increase of 1.75% per week find: a) How many complete
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Determine whether the statement makes sense or does not make sense, and explain the reasoning. The student must have made an error when graphing a parabola because its axis of symmetry is the y-axis. . . . Choose the correct answer below. O A. The statement does not make sense because a parabola with its vertex on the y-axis will have the y-axis
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Solve the remaining measures of a triangle. Can I also please have the steps for it? B= 125 degrees a= 20 c= 15 remaining measures for : b= A= __ degrees C=__ degrees

Question 20 2 pts The equation used to predict how long a cold will last is "ELLE + 0.0931 + 3.2X2 1.93:3, where X1 is person's temperature on the first day, X2 is number of people seen each day, and 3.3 is the amount of sleep the person gets. Use this equation to predict how long a cold will last with a temperature of 101.4 degrees, an average of
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Problem 11-31 (Algorithmic) Mid-West Publishing Company publishes college textbooks. The company operates an 800 telephone number whereby potential adopters can ask questions about forthcoming texts, request examination copies of texts, and place orders. Currently, two extension lines are used, with two representatives handling the telephone

Southwest Dry Cleaners believes that it will need new equipment in 5 years. The equipment will cost$26,000. What lump sum should be invested today at 4% compoundedsemiannually, to yield$26,000? Use the accompanying present value table.

i need help .u Metro by TMobile '6' 4:25 PM E course.apexlearning.com A student was given the following diagram and asked to prove that 1 a 42. What would be the reason for the third step in the proof? Given: Line A and line Bare parallel. Prove: 41 a 42 Statements I_ 1- Line A and Line B are parallel 2. 1151 Corresponding angles are congruent. 3-
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Q5 (4 marks) Use 'Silver_Meal' heuristic method, develop a schedule to Show when and how many products Should be ordered, and compute the total cost. Note: Silver Meal heuristic method was coined by Gorham (1968)
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Consider the following linear programming model: Maximize: 5X1 + 6X2 with the following constraints: 4X1 + 2X2420 X1 + 2X2120 Which of the following corner points (X,Y) is NOT feasible? Group of answer choices (50,40) (20,50) (60,30) (90,10) None of these answers.

1. If two variables are measured on different scales with different units, e.g., the number of crimes committed and phases of the moon, how is it possible to derive a number, like a correlation coefficient, that expresses the relationship between the two variables? How is this done to produce the Pearson r correlation coefficient? Explain. 2.

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