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Mathematics Questions and Answers May 16, 2021

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How many days does a party have to respond to an application? Question 3 options: A) No later than 3 days after receipt of the application. B) No later than 5 days after receipt of the application. C) No later than 7 days after receipt of the application. D) No later than 15 days after receipt of the application

5. Find the surface area and round to the nearest tenths * 5) 12.6 mi 4 mi
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ks ( 991 . 971 byi.. S Think about it wha. Use the table below to find f (-4) - f (0) + f (-8). Choose your correct response from the options below 2 2 -2 A - 2 B -4 C 4 D
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And this also has to be graphed. Score: 0 of 1 pt 7.4.24 Col Graph the solution of the system o arse x-yz7 x+ys6 sign Use the graphing tool to graph the dy Click to enlarge
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not? (c) (5pts) Explain how you would estimate the identified equation(s) (i.e. parameters of the identified equation(s))
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Paul is studying the relationship between the average number of minutes spent exercising per day and math test scores and has collected the data shown in the table. The line of best fit for the data is y = 0.44 x + 69.6 . Assume the line of best fit is significant and there is a strong linear relationship between the variables. Minutes Test Score

On the first four exams, Steve's grades are 72, 75, 88, and 92. There is still one more exam and he is hoping to earn a B in the course. This will occur if the average of his first five exam grades is greater than or equal to 80 and less than 90. What range of grades on the fifth exam will result in earning a B? Question content area bottom Part 1

Two insurance offices handle claims. Their daily loads denoted as X and Y are independent with probability mass functions, fX(k) = poisson(4) fy(k) = poisson(6) valid for integer k 0. The total number of claims per day, N = X + Y is known to be N = n = 25 (i) Evaluate conditional expectations, E [X|N = 25] and E [Y |N = 25] (ii) Find conditional

Finding n of a set region tells us the number of elements in that region. Determine n left parenthesis straight P space union space straight C right parenthesis

Suppose a researcher is testing the hypothesis H0: p=0.6 versus H1: p0.6 and she finds theP-value to be 0.25. Explain what this means. Would she reject the nullhypothesis? Why?

You can have too much optimism. Question 1 options: True False

Subtract. Simplify the result if possible. StartFraction 6 a Over a squared plus 5 a minus 36 EndFraction minus StartFraction 24 Over a squared plus 5 a minus 36 EndFraction

Which of the following would NOT be considered a key term/academic term? Question 5 options: Classify Gravity Numerator Longitude

Vatch help video / A and Z B are supplementary angles. If mZA = (7x - 20) and m/B - (2x - 7), then find the measure of _ B. Answer: Submit
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Classify the different expressions below as to which set of expressions if they are Rational Algebraic expressions or NOT. \f
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Refer to the table below. Given that 2 of the 208 subjects are randomlyselected, complete parts(a) and(b). a. Assume that the selections are made with replacement. What is the probability that the 2 selected subjects are both group A and type Rh+? b. Assume the selections are made without replacement. What is the probability that the 2 selected

10. What is BEIP? How was it compared to the Tuskegee Study
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Exercise 1.10. Let /1, 12, 13 be ideals of a ring R. Show that (1) I3(I1 + 12) = 13/1 + 1312. (2) If I3 2 11 or 13 2 12, then Is n (I1 + 12) = Igni + 3 n 12
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10) If the bilateral exchange between U.S. dollars and euros is listed as 1.1875 $/6, how many euros would buy $1? A) 0.84216 B) 1.1876 C) 0.18756 D) 8.4216
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Approximately how many half-lives have passed since the Neanderthal died? ANSWER: O 1/128 half-lives O 6 half-lives O 7 half-lives O 8 half-lives
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Tandy's Ice Cream shop serves chocolate, vanilla, and strawberry ice cream. Tandy wants to plan for the future years. She knows that on average she expects to purchase 100 cases of chocolate, 75 cases of vanilla, and 25 cases of strawberry (4:3:1). This year, the ice cream sales increased, and she purchased 133 cases of chocolate, 82 cases of
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2. Calculate the volume of water that this cylindrical tank will hold. 13m
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This table represents an exponential relationship. X f(x) 0 500 450 2 405 3 364.5 4 328.05 What is the equation of the exponential relationship represented in this table? Enter your answer in the box. f ( x ) =
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Consider the following differential equation to be solved by variation of parameters. y'' + y = csc(x) Find the complementary function of the differential equation. y c (x) = Find the general solution of the differential equation. y(x) =

formula for the nth term of the given geometric sequence. 2, 4/3, 8/9

A square is a four-sided closed figure with equal length sides, the angles of which are all 90 degrees." Which kind of definition is the above? Group of answer choices Ostensive definition Definition by synonym Stipulative definition Analytical definition

Storage rooms must have: Group of answer choices exterior walls with a fire-resistance rating of at least 2 hours. explosion venting. clear aisles of at least 5 feet (1.5 m) between containers. approved self-closing fire doors

What are the benefits of using/doing survey research and ex-post facto data in completing a quantitative study? What are the weaknesses of using such data? What are some of the challenges in doing survey research in general and collecting data through self-report tools in particular? How does the conceptual idea of confidence intervals let us know

Place Value Skills Reading and writing numerals, expanded notation, column alignment what does this mean

The Luxor Hotel in Las Vegas, Nevada, is shaped like a square pyramid whose surface is covered in dark glass. The sides of the building are 606 feet in length. The slant height of the building is 463 feet. Find the lateral surface area to determine the square feet of glass needed to cover the surface of the Luxor Hotel.

1. [10 marks] Find the area of the region bounded between the curves y = x and y = 2 - x2 by: a. (4 marks) Integrating with respect to x b. (6 marks) Integrating with respect to y
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A set of final examination grades in an introductory statistics course was found to be normally distributed with a mean of 73 and a standard deviation of 8. a) What is the probability of getting most a grade of 91 on this exam? b) What percentage of students scored between 65 and 89? c) What percentage of students scored between 81 and 89? d) What

1. Solve the initial value problem, and graph the solution function x(t). x"+ 6x' + 9x = 1 + 8(t -4); x(0) = x'(0) = 0 . . . Write the solution to the initial value problem. Select the correct choice below and fill in the answer boxes to complete your choice. (Type exact answers.) if t if t Solve the initial value problem, and graph the solution
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When a data set is mislabeled with the wrong coordinate system, what should you do? Multiple Choice Use the Project tool to convert the coordinate system to UTM. Edit the coordinate system label so that the false easting is set to zero. Set the map coordinate system to match the data set coordinate system. Use the Define Projection tool to

Given a polynomial function f(x) = 2x 2 + 7x + 6 and an exponential function g(x) = 2 x + 5, what key features do f(x) and g(x) have in common? Both f(x) and g(x) increase over the interval of [-4 , Both f(x) and g(x) have the same x-intercepts of (-2, 0) and (-1.5, 0). Both f(x) and g(x) have the same y-intercept of (0, 6) . Both f(x) and g(x)

(25 points) Solve the following system of equations: 9x1 + 3x2 + 4x3 = 7 4x1 + 3x2 + 4x3=8 X1+x2+x3 = 3 Using the Gaussian Elimination method
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Studies show that low vitamin D is associated with impaired fertility. A prospective study compared AMH levels in infertile and fertile females with vitamin D deficiency. Among the 35 infertile females (group 1), the mean AMH level was 1.94with standard deviation1.30. Among the 35 fertile females (group 2), the mean AMH level was 3.47with standard

What transformations would you apply to the graph of y = x 2 to create the graph of y = -2( x - 1) 2 + 4? List the transformations in the correct order.

You volunteer to help drive children at a charity event to the zoo, but you can fit only 6 of the 20 children present in your van. How many different groups of 6 children can you drive? How many different groups of 6 children can you drive
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ome Do Homework - Tamika Johnson - Google Chrome openvel mathxl.com/Student/PlayerHomework.aspx?homeworkld=561800263&questionld=1&flushed=false&cld=5953682¢erwin=yes MATH 1530 Online - Section 201 Tamika Johnson & Plus TM Homework: Homework 3.2 Score: 0 of 1 pt 1 of 12 (0 complete) A HW Sco 4.1.9 me Decide whether the graph represents a

6) (14 pts.) Suppose that f (x) = -3 x+2 Use the limit definition of the derivative to find the slope of the tangent line at x = 4
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Write the following ratio using two other notations. w / J Use only the numbers above (not any others). Notation one: 0 0:0 to0 Notation two: 0=0 X 5
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The purpose of the Analyze Phase is to identify relationships between variables. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a True b False

17. Which of the following points is on the line with the equation shown below? 6x - 4y - 19 =0
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answer the question Let X be a nonnegative continuous random variable whose density function is given by f(x) = 10 otherwise. a) What is the value of C? b) Calculate the expectation of X. c) Calculate the variance of X
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Find the number of faces, vertices, and edges of the polyhedron below. Faces = Vertices = Edges =
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Describe the usefulness of linear regression to public health professionals.

stion. A correct answer without an explanation will not earn any credit. Find the average rate of change of the function from x - 1 to x - 2. f (x) = - 10 Enter the exact answer. Average rate of change = Number
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Getting Started Instruction Activity Review Assessment 6 of 6 4. Supply the missing reasons to complete the proof (1 point) Given: AB = ED, ZA= LE A D C Prove: BC = DC B E Statements Reasons 1. AB = ED, ZA= ZE 1. Given 2. ZACB - ZECD 2. Vertical angles are congruent 3. AACB = ABCD 3. 121
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The regression line passes through (1,-2). The corresponding coordinate point for x=1 on the scatter plot is (1,-1). What is the value of the residual?

In 2016, what was the unemployment rate in the Territorial North? Question 36 options: 1 per cent 11 per cent 21 per cent 36 per cent

8. Let R2x2 be the vector space of 2 x 2 real matrices. A basis for R2X2 is Let f : R2X2 _> R be a linear transformation such that f(12) - 2 and f(AB) = f(BA) for any A, BE R2X2. Use the above basis to prove that f(A) - a1,1 + 42,2 for any matrix A E R2X2
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Help with these answers please Find (f o g)(x) and (g of)(x) and the domain of each f(x) =x+6, g(x) = x -6 (f . g)(x) (Simplify your answer. (g . f)(x) = (Simplify your answer. The domain of (f o g) (x) is (Type your answer in interval notation.) The domain of (g . f)(x) is (Type your answer in interval notation.)
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Random samples of size 81 are taken from an infinite population whose mean and standard deviation are 45 and 9, respectively. The mean and standard error of the sampling distribution of the sample mean are: Select one: a. 9 and 45. b. 45 and 9. c. 81 and 45. d. 45 and 1.

1. Fill in the blank. For each of the following statements, fill in the missing word. If there are breaks in the lines, they indicate a series of words are needed. a) Global warming can be shown by a graph of average world temperatures. But how fast sea levels are rising as a result is an example of ______________ uncertainty. b) Rising global

What is the value of x in the equation log5(x) = 2?

The length of a rectangle is six more than double the width. If the perimeter is 132 inches, find the dimensions.

Prove, using mathematical induction that n 4 4n 2 is divisible by 3.

Contemporary Math 1332 Name: ________________________________ Quiz 2A and 2B Use the conversion rates given on the Unit 1 Resource Page to work these problems. Show your work as demonstrated in class. 1. Round to two decimal places if necessary. a. Convert 4.5 pounds to ounces

In this exercise, you will use Microsoft Excel to create a histogram. Imagine, as a healthcare policy analyst, you want to see the distribution of heights to see whether it is possible to discover any patterns related to the quality of healthcare. To accomplish this task, you need to create a histogram

Sebuah panci berisi air hangat bersuhu 480 C Ketika didiamkan suhunya turun 20 C se t ia p 3 menit Tentukan suhu air hangat tersebut setelah didiamkan selama 15 menit

HW: Slope-Intercept Form properly simplified forms meaning fractions not decimals: Determine the slope of the line that passes through the points (-4, 8) and (-12, -12)

In how many ways can a team of 11 players be chosen from a total of 15 players?

A solenoid with 500 turns is 0.10 m long and carries a current of 4.0 A. What strength of magnetic field will it have at its center? A) 13 mTB) 6.2 mTC) 25 mTD) 3.1 mTE) none of the above show work

25. (1 point) Suppose that the equation of motion for a parti- cle (where s is in meters and f in seconds) is 8= (1/3)13-512+ 251 +4 (a) Find the velocity and acceleration as functions of 1. Velocity at time / = Answer. Acceleration at time / =
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Alfonse purchases a $315,000.00 home, puts 20% down, and finances the rest over 30 years at a 4.5% rate compounded monthly. What is Alfonse's monthly mortgage

PDE: Classify if it is parabolic, 10 points elliptic or hyperbolic PDE. Show proof. azu azu azu 3 = 0 ax2 axdy dy2
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4. By thinking about the process nthm for decimals, determine which of the following division problems have the same quotient bore You don't need to complete the algonthm in order to answer this question a. 56 1680 b. du5 0.168 C. 1 56 0.168
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The range of correlation coefficients includes numbers between a. -1.0 to 1.5 b. +.5 to -.5 c. none of the above. d. +1.0 to -1.0

Find the exact value of the following expression without using a calculator. cotangent left parenthesis StartFraction 5 pi Over 3 EndFraction right parenthesis

Question 2 0/1 pt 9 3 Use the graph of f (a) to evaluate the following: The average rate of change of f from x - 3 to x = 5 is Give your answer as an integer or reduced fraction. Question Help: Video Message instructor Submit
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how can comparing whole numbers help us compare any rational number? how can you help a student understand the parrwrns in rational numbers by using the patterns in whole numbers

A community centre is going to hold a Yoga class with 15 registered students. From the previous records of Yoga class, the average absence rate per student is 5%. (i) Given that at least 12 students will attend the Yoga class, calculate the probability that there will be at most 1 student absent.

please help me to understand this for answering this, I want step by step and easy to understand please 1 Find the Inverse Laplace Transform of F(s) = 2 x +4s++ using any of the methods from Case 1 to Case 4 and Laplace Table
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1 Divide segment AB into three equal parts B C. (2) Divide segment CD into three equal parts D (3) Divide AB into four equal parts using A B Construction
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You are exploring the music in your iTunes library. The totally play counts over the past year for the songs on your "smart playlist" are shown below. Make a frequency distribution of the counts and describe its shape. Also, please graph the bar chart (make sure you label properly). It is often claimed that a small fraction of a person's songs

If st.dev =3 for the sampling distribution of random samples of size 81 from a large population, what sample size (drawn from the same population) would have st.dev=2.7? Select one: a. 27 b. 73 c. 108 d. 100

For a population data set,S.D ( Standard deviation) = 13.4. How large a sample should be selected so that the margin of error of estimate for a 98% confidence interval foru(mean) is 2.50?

The question of 'How strongly are sales related to price when the effect of brand loyalty is controlled?' is best answered using _____. Question 35Select one: a. regression analysis b. partial correlation c. ANOVA d. product moment correlation e. gammaThe letter of transmittal in the written research report includes a discussion of all of the

A recent study involving 200 people in Los Angeles found that 123 are religious. a) find a 95 % confidence interval for the true proportion of individuals in Los Angeles that are religious . b) what should the sample size be in order to have a margin of error of 3 % ?

Which is an irrational number? O 3 17 because it cannot be rewritten as an integer. O -6, because it is less than 0. O V13, because it cannot be expressed as either a terminating or a repeating decimal. O 0. 2971, because it is a repeating decimal
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I am having some trouble with this question A crate is supported by three cables as shown. Determine the weight W of the crate, knowing that the tension in cable AD is
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Please solve ...Thank you.... 3. The following transition matrix represents a Markov chain with states A, B, and C (given in that order). In the long run, what proportion of stages will the process be in state A? 0.2 0.5 0.3 P = 0.4 0.4 0.2 0.2 0.2 0.6
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Question 3. Bob who is 6 feet tell is walking away from a. lamp post to the east at a speed of 6 feet per second. When bob is 3 feet from the lamp post, his shadow is 2 feet long. (1) Compute the height of the lamp post. (2) How fast is the length of his shadow increasing? (3) Alice who is 5 feet tall stands right below the lamp post. When Bob is
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Traci is in the ocean in her kayak5kmfrom the nearest point A on a straight beach (see the figure below). \f
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The sales department has determined that the average purchase value for their catalog business is normally distributed with a mean of $48.59 and a standard deviation of $16.86. What is the purchase value at the 30th percentile? Please round your answer to the nearest cent.

Select the statement that best describes this sample of four scores: 1, 4, 2, 3. (The best description will include all of the correct statements and no incorrect statements.) Group of answer choices a. The mean is less than the median. b. The mean is equal to the median. c. The mean is greater than the median. d. The mean is the best index of

Question 2 (1 point) Find the expression that is the expansion of (2x+1)(3x-4). O6x2 +11x - 4 O6x2 + 5x -4 6x2 - 5x - 4 O6x2 - 5x - 3
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2) Determine the key features listed below for the following quadratic: A y = (3x + 6)(x - 10) zeros: (- 2, 10 ) how do you know? a.o.s.: X = 4 O.V. : Y= - 109 vertex: (41 - 108
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(2). (12 points) Suppose for simplicity that the number of children in a family is 1, 2, 3, 1/4 each. Little Joe (a boy) has no brothers. What is the probability that he is an problem up carefully. Remember to define the sample space, and any events that you
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To complete the coursework, each student will analyse, compare and contrast the two organisations using one operations topic. The list of topics is: Processes in the operation Layouts in the operation Sustainable issues in the operation Supply Chains of the operations Stock and Inventory decisions in the operation Lean practices in the operation

Topic: Laplace Find the transformation of the following: 6 45+3 8-65 + 2s-3 9s2-16 1652+9
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Assume that showing a car is a Bernoulli trial, and each time she shows a car, there is a probability of 0.15 that the customer will buy the car. The saleswoman has a goal of selling at least one car a week. How many cars must she show so that the probability of her reaching her goal is at least 0.99?

https://drive.google.com/file/d/16q58Gf9bfhxZG-9k-N6DeIWpq2yXFacg/view?usp=sharing The Excel file STATISTICSSTUDENTSSURVEYFORR contains the column BEFPULSEMIN (a numerical variable that measures student pulses before completing an online survey). For education purposes, consider this dataset to be a sample of size 60 taken from a much larger
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Please state the null research hypotheses for the following research hypotheses: Research question: Do children who attend after-school programming engage in less delinquency as teenagers? Hypothesis: Children who attend after-school programming will engage in less delinquency as teenagers.

Suppose BMI at 16 weeks gestation has a mean 28.5 with a standard deviation of 3.6 and BMI is assumed to follow a normal distribution.Find the following: The proportion of women with BMI> 30. The proportion of women with BMI>40. The BMI that separates the top 10% from the rest.

Please show all work, step by step. Thank you so much! (5) [12] Recall that Pris the vector space of polynomials of degree at most n. Show that the following set is a basis for P3: (1,1 + x, 1+x+x,1+x+x2+x3 } What is the dimension of this vector space
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