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Mathematics Questions and Answers September 18, 2021

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4) 5 points for question (4 marks for work + 1 mark for correct answer) What is the outside surface area of the shape, including the bottom? Note that the top is the curved part. 42mm 18 mm
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I want to know every step with the fractions turned into decimals. \f
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Shown are two similar polygons. Find the values of x, y, and z. 18 1 1090 36 36 24 ZO X y= Z=
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(Domain of dependence) Suppose that f C2([0, ) R), f = f(t, x) is a solution to the following initial value problem: 2 t f x2f = 0, f(0, x) = f0(x), (tf)(0, x) = f1(x). Suppose that f0 C2(R), f1 C1(R), and that f0 and f1 vanish on the set (, R] [R, ), for a positive number R > 0. Show that for all t 0, f(t, x) vanishes on the set x (, R t] [R t,

1 1. Given the functions f(x) = Vx + 5 and g(x) = determine an explicit equation for g(f(x)), then state its domain. Show your work. *-2
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If this individual drinks fluid 8 ounces of coffee a day, would this person get more or less caffeine per day using this slow release caffeine product? A coffee drinker would get how many caffeine per day using the slow release product

Given p(x) = 7x5 + 11x4 + 113x3 + 173x2 + 16x - 48 2a. Determine all complex zeros (real and non-real) of p(x) using the 7-step process from our BbL. 2b. Then use the zeros you find to help build the linear factorization of p(x). Please show your work with clear handwriting

OAD .Q5 please provide justified solutions as soon as possible to get upvote..please do every part. thanks V, = (1,3,2,1) V2 = (5,1,2,1) 5. Consider the set of vectors in R*, S = {V,, V2, V, , VA, VS, V. } where V3 = (14,0,4,2) VA = (1,3,2,1) VS = (5,1,0,0) V6 = (6,4,2,1) a) Write the vector matrix, A 1 0 -1 101 0 1 3 0 0 0 b) (Mathematica step)
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Let's say the plot below shows how much is in your refrigerator over time, and you go to the grocery store once per week (you just restocked your fridge at "x = 0"). What does the graph suggest

demonstrates your Excel skills. To do this, you're going to create a workbook with at least 2 worksheets. It can be something to keep track of your hobbies (baseball, football, movies, fitness, nutrition), your budget, a small home business, etc
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Pg 805- 808 Period: and 1 It will take 3 cones to fill the cylinder with sand. Because the volume formula for a cylinder is V=Th, and The Volume formula for a cone is V= 2/s Trish, the Volume of the cone is V= 1/s the volume of the cylinder 2 1,9 mm 3 15. 9 mm ~ 51 0f t ? V = 1. 292. 4.3- 15.877 5. aft 14 22 cm 15 20 cm 30 , h = 14 40 Trin 24 in 4
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Delilah is studying for her exams in Astrobiology and Cryptozoology. However given her time commitments, she only has one 4 hour block {240 minutes) of spare time available each day to study. She plans to split each 240 minute block into a number of 45 minute sessions for Astrobiology and a number of 30 minute sessions for Cryptozoology. To
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2. If mZMKL =.83, m/JKL = 127', and mZJKM = (9x - 10), find the value of x
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(7) Suppose Jenna will be taking a series of trips of varying lengths over the next month, and will be using her own car for these trips. She wants to know the "cost per mile" for using her own car. (a) What factors that affect the cost per mile might change over the course of a month? (b) Write an expression for the cost per mile of using her car
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When the variances are known, a test comparing two independent sample means would use the normal distribution. true false

Find the equation of right circular cylinder having the x-44=y-1=z2 as axis and passing through (1,0,0).Further ,obtain any point P on the obtained cylinder and write the equation of tangent plane at that point P

In R, what symbol is used to separate predictor variables from one another when building a multiple linear regression model?

AI, rewrite, The 2024 goals that Alison set with PLT are enclosed. It is an incomplete document. As per Alison's instruction, I have reached out to each and asked for them to provide the missing information. Once I receive, I will update the document and provide you with a copy

In Step 5 of this activity, you mapped columns to the x and y axes of a scatter plot. What syntax did you use to do this? 1 point aes(x = stays_in_weekend_nights, y = children) aes(x = 'stays_in_weekend_nights', y = 'children') aes(x = children, y = stays_in_weekend_nights) aes(x = 'children', y = 'stays_in_weekend_nights')

Enter a function in cell H6 to calculate the R-square of the linear trendline. Enter a function in cell 16 to calculate the Standard Error. Use the FORECAST.LINEAR function in cell F9 to forecast potential donations once the goal of 20,000 participants is reached. Format the results as Currency
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M New OTP for authentication - bra x $2.2 (part 2) X * VHL Central | Dashboard X *Course Hero X X C https://scf.instructure.com/courses/48972/assignments/1212043?return_to=https%3A%2F%2Fscf.instructure.com%2Fcalendar%23view_name%3Dmonth%26... A . . . = MAC1105:21013 > Assignments > 2.2 (part 2) Spring 2023 2.2 (part 2) Home Due Friday by 11:59pm
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Instead of walking on the sidewalk around the perimeter, students take a diagonal shortcut from corner to corner across a rectangular vacant lot that measures 62 ft. by 200 ft. To the nearest foot, how much distance do they save

Q1 While solving a linear programming problem using simplex method, the constants of the constraints may be positive or negative. Select one: True O False Q2 In converting a less-than-or-equal (
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Express the complex number in trigonometric form. -2 + 23i a) 4 (cos 2/3 + i sin 2/3) b) 23 (cos 2/3 + i sin 2/3) c) 4 (cos 5/6 + i sin 5/6) d) 23 (cos 5/6 + i sin 5/6)

1) a] f1(:r) and f2(1:) are two symmetric probability density functions with variances of and (1% respectively. i. What is the variance corresponding to the random variable with den- sity function f(:13) = f1(:r.') a: fat?) where :1: represents convolution operation. ii. What is the variance corresponding to the random variable with density
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Find the rules for the composite functions f g and g f. f(x) = 7x2 + 4x + 7; g(x) = x + 2 Step 1 Recall that the composition of functions f and g is the function f g, which is defined as follows. (f g)(x) = f(g(x)) That is, the input variable of f is replaced by g(x), or put another way, f is evaluated at g(x). We are given the functions f(x) =

Please full steps and clear hand writing Q-5: a) Number plates in a country consist of 3 letters (chosen from a specified set of 20 letters from the alphabet) and 4 digits (from 0 to 9). i. Find the probability of a plate having identical digits. ii. Find the probability of a plate having consecutive digits. b) A family has 5 children. Compute the
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In S 10 determine a permutation whose order is 18. Or, if no such permutation exists, explain why.

need help \fA CEO wishes to determine whether or not the type of work schedule for her employees has an effect on their productivity. She has selected 120 production employees at random and then randomly assigned 40 employees to each of 3 proposed work schedules. The data in the Question 3 Excel work tab shows the units of production (per week)
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According to a recent survey of 1200 people, 61% feel that the president is doing an acceptable job. We are interested in the population proportion of people who feel the president is doing an acceptable job. Find a 90% confidence interval for the population proportion of people who feel the president is doing an acceptable job.

Gaurav and Barakha are both preparing for entrance exams. Gaurav attempts to solve 8 questions per day with a correction rate of 75%, while Barakha averages around 12 questions per day with a correction rate of 45%. What is the probability that each of them will solve 5 questions correctly? What happens in cases of 4 and 6 correct solutions? What

A fixed income asset portfolio consists of two payments: $60,000 due 3 years from now and $30,000 due 6 years from now.If the current yield rate is j 2= 8%, what is the modified duration of this portfolio? A.3.8524 years B.3.7016 years C.3.8497 years D.3.5670 years

How to example each of this steps = 0 49x4 2 4974 V 2 2=17V2
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Find the equation for an exponential function that passes through the pair of points given below. (Round all coefficients to four decimal places when necessary.) through (1, 36) and (2, 4.5)

1. Use generating function to solve the recurrence relation: an = 2an1 + 3an2 if a0 = 0 and a1 = 8.

Which of the following scenarios describes a situation where a science teacher could be found negligent in their duty to keep students from "unreasonable risk or harm"? Group of answer choices Students are not wearing goggles when handling hazardous chemicals. SDSs are not reviewed prior to an investigation, and students handle chemicals

DIFFERENTIAL EQUATION: A.) A slow economy caused a company's annual revenues to drop from $530,000 in 2008 to $386,000 in 2010. If the revenue is following an exponential pattern of decline, what is the expected revenue in 2012? B.1) A zircon sample contains 4000 atoms of the radioactive element 235U. Given that 235U has a half-life of 700 million

1. Linear or nonlinear x= 1,2,3,4,5 y= -25,-6,0,-3, 10. If linear what is the equation of the line? 2. If 4-5i is a zero of a quadratic function with real coefficients, then ____is also zero. What is blank? 3. Polynomial function? what is the degree if so? or why not? Standard form and identify term and the constant term. G(x)=2(x-1)^2 (x^2+5). a)

Activity Description Predecessors In Days Cost A Finalize sites & facility contracts 28 $10,000 B Select concert promoter A 14 $7.500 C Hire Production Manager B 21 $5,000
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Truth Tables 1. Construct a truth table for (P AND not Q AND R). 2. Construct a truth table for (not P AND Q AND not R). 3. Use 1 and 2 to find a truth table for (P AND not Q AND R) OR ( not P AND Q AND notR) 4. Explain why the formulas in 1 and 2 are in conjunctive normal form (CNF). Explain why the formulas in 1 and 2 are in disjunctive normal
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Solve the equation by expressing each side as a power of the same base and then equating exponents. 8(x - 10)/6 = /8
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Abby's Coffee House has available 75 pounds of A grade coffee and 120 pounds of B grade coffee. These will be blended into 16 oz packages as follows: Economy Blend: 4 ounces of A Grade coffee and 12 ounces of B grade coffee Superior Blend: 8 ounces of A Grade coffee and 8 ounces of B grade coffee a) Use x to denote the number of packages of the

Use the alternative curvature formula kappaequalsStartFraction StartAbsoluteValue Bold a times Bold v EndAbsoluteValue Over StartAbsoluteValue Bold v EndAbsoluteValue cubed EndFraction to find the curvature of the following parameterized curve. r(t)equalsleft angle 7 cosine t comma StartRoot 3 EndRoot sine t comma 3 cosine t right angle Question

In an effort to better plan for and control OR costs, SHH management asked Jack to calculate the flexible budget variance (i.e., flexible budget costs - actual costs) for OR nursing costs, including the price variance and efficiency variance. Given that Jack is interested in comparing the reported costs of both systems, he decided to prepare the
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A total of m balls are to be randomly selected, without replacement, from an urn that contains n m balls numbered 1 through n. If X is the smallest numbered ball selected, determine (in terms of n and m) the range set of X, the probability mass function (pmf) of X (in terms of n, m and x) and the cumulative distribution function (cdf) of X (in

Evaluate the derivative using properties of logarithms where needed. d 5 . -l . - - (ir[ n(:' 5111 tees r)]
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Question 7 Not yet answered Marked out of 1.00 Flag question Write the following expression as a single algebraic fraction, and simplify your answer. Do not factorise either the numerator or denominator of your answer. t - 3 t+1
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8. (5pts each) Fill out the base 6 addition and multiplication charts. + 0 2 3 5 X 0 1 2 3 4 5 0 2 2 3 3 4 4 15 5 9. (4pts each) By hand, perform the given operations. Show all the computations needed to fi the answer. (a) 5346 + 3136 (c) 1236 x 346 (b) 1426 - 336 (d) 326 X 416

A. The term is the interest rate after years. The interest is compounded annually, so the annual interest rate is divided by 12. B. The term is the interest rate after months. The interest is compounded monthly, so the annual interest rate is divided by 12. C. The term is the annual interest rate. The interest is compounded annually, so the annual

Choose the answer that completes the missing part of the proof. 1. (x) ~ Tx 2. (x)(Bx Tx) / (x) ~ Bx 3. ~ Tx 1, UI 4. Bx Tx 2, UI 5. ~ Bx 3,4, MT 6. (x) ~ Bx _____________ Question 5 options: a) 5, EG b) 5, UG c) 5, UI d) 5, EI

The following is a set of data from a sample of n equals 5 n=5. 4 9 1 8 10 a. Compute themean, median, and mode. b. Compute therange, variance, standarddeviation, and coefficient of variation. c. Compute the Z scores. Are there anyoutliers? d. Describe the shape of the data set.

Nielsen looks at the audience of individual TV stations 4 times a year. This measurement, which helps determine ad rates for the period that follows, is known as ______. Question 12 options: share sweeps test periods rating points

question 13 Find the sum. 1 + 1.18 + 1.18-+ 1.183 + * +1.18 16 The sum is (Round to four decimal places as needed.)
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Need help ASAP!C) What is the value of Z in the tableA:234.27 B:216.13 C:251.40 D:17.13D) What is the average daily balance for the billing period represented? A:356.91 B:230.26 C:31.00 D:7138.14E) if the APR is 22%, what will be the finance charge on the account if it is not paid in full for March purchase?A: 9.56 B:254.17 C:50.66 D:4.22F) to
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Each person in a community was asked, "What is your favorite type of pet?" The pie chart below summarizes their responses. Cat Dog Bird Fish None Other (a) Which category was chosen by approximately one-fourth of the community?Select One Cat Dog Bird Fish None Other (b) Approximately whatpercentageof the community chose Other or Cat? Write your

How many midpoints does a line have? How many perpendicular bisectors could a segment have? Infinitely many, one None, one One, none One, infinitely many None of the above

A) Based on index numbers alone for all five occupations, name the two occupation demo groups offering the greatest potential and list their index numbers
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Points J, K, and L are the midpoints of the sides of AXYZ. Find ZJ. K 20 14
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Suppose we are told that the probability that someone has chronic knee pain (KP) is .23, the probability that someone has calcium deficiency (CD) is .16, and the probability that someone with knee pain has calcium deficiency is .11. What is P(CD | KP)? Write as a decimal to 3 decimal places

Solve the inequality, giving its solution set in both interval and graph form. k - 2(k - 24) s7k
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DO LOOP, Assume that the initial deposit is 100 yuan, the monthly interest rate is 5%, and an additional 50 yuan is deposited at the beginning of each year starting from the second year. How much will it be after 3 years (answer: 830.23 yuan)

answer following question: 4. Let Y be a random variable with p.d.f. %y if 0 S y
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Let 11V" be the subset of IR" consisting of all vectors that read the same forwards as backwards. For example, (1, 2, 3, 3, 2,1) 6 W'g but (1, 2,1,1, 2, 0) E M. (a) [3 points] Prove that IV" is a subspace of IR\". (b) [7 points] Find a basis for 1V\
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Find the value of k so that the equation: x 2 - 10x + 2k = 8x - k has exactly one root.

i don't know what to do \f
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The half-life of a radioactive substance is 2 days. Find the time required for a given amount of the material to decay to 1/10 of its original mass.

3. Using the inverse definition (Two functions are inverses if both compositions equal x) to verify the two functions are inverses. f (x) = -4 and g (x) = 4+7x 7 - x X ( -2,4 ) 2 (1,0) (4,-1)
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Ponlo por escrito: Elija un tema del taller y escribe todo lo que puedas sobre el mismo - que aprendiste, dudas que puedas tener, aplicacin a tu carrera o profesin, etc

Mimitos es una tienda de mascotas que dispone de diferentes establecimientos en Madrid, Barcelona, Valencia y Sevilla. Trabajan con las mejores marcas del mercado para animales y disponen de todo tipo de alimentacin, accesorios, juguetes, productos de limpieza, etc. para toda clase de mascotas. Adems, han desarrollado su propia lnea de

individual assignment 2 the application of probability theory to risk analysis of Fox island

Which term describes the idea that statistics generated at one level of aggregation can be applied at other levels of aggregation? Data Misinterpretation Aggregation Error Homogeneity Bias Ecological Fallacy

One Sided Hypothesis Q: Ghana grows Cocoa and has the best climatic conditions with High Humidity and good Monsoons. High Quality and well dried beans are exported to Belgium to produce one of the finest Chocolates. Agricultural studies have shown that Population mean yield is 40 beans with a standard deviation of 5 beans in a pod. Using One an

A company that manufactures mufflers for cars offers a lifetime warranty on his products, provided the ownership of the car does not change. Suppose they're only 20% of its mufflers are replaced under this warranty. A) in a random sample of 400 purchases, what is the approximate probability that between 75 and 100 (inclusive) mufflers are replaced

Find which values of p does the series converge. Justify the answer For which values of p does the following series converge? Justify your answer. DO nP-I nP n=1
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What can be 3 instructional goals for a 4 year old whos areas of need are in ordinal numbers and measuring

Question Find parametric equations for the line through(1,0,1) and parallel to the line2 (x+1)=5y=10(z1).

c. What is the difference (if any) of how you apporached the two problems? they are both combinations or Part a is permutation while part b is a combination

C. What is the probability that at least. accident : wolve as nge vehicle
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On July 5, 2019, Robert borrows RM900 and agrees to repay the loan in 100 days at 10% per annum simple interest. Find the simple amount of the loan and the settlement date of the loan, using the Banker's Loan

Graph the logarithmic function y=\log _{\frac{1}{6}}\left(x ight)

Given a population that follows a Normal distribution , for any sample of arbitrary size n, the sample mean follows a Normal distribution with and

Find the critical value that corresponds to a 91%confidence level. z x/2

If I arrange the books by color, I am organizing my books based on: ordinal nominal ratio interval

202410-NUR5461-807 Module 2 Quiz Module 2 Quiz 22 minutes remaining 4 OF 20 QUESTIONS REMAINING Test Content Page 18 of 21 Question 17 5 Points After a person has a subtotal gastrectomy for chronic gastritis, which type of anemia will result

What is the minimal sample size needed for a 95% confidence interval to have a maximal margin of error of 0.1 in the following scenarios? (For each answer, enter a number. Round your answers up the nearest whole number.) (a) a preliminary estimate for p is 0.17 (b) there is no preliminary estimate for p

In cell H19, determine whether the quantity supplied increases or decreases when the price of Syrah increases by $1. In cell J19, by using a cell reference, calculate the value of the shift. Refer to an appropriate cell among H8-H13. Note: The change in the quantity supplied must be a positive number
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A lending service charges 6.5% interest compounded quarterly. You use it to borrow $700 for 21 months. How much interestdo you owe after 21 months? Use at least 4 non-zero decimal places in your intermediate calculations and round your final answer to two decimal places.

N V1 = 0 , V2 = 2 V3 -2 and W=span { VI, v2 ). (a) Apply Gram-Schmidt process to obtain an orthogonal basis of W. (b) Is v3 in W? If so, find a, b, and c such that av, + buz + CV3 = 0. Otherwise, find m and n such that | mv, + nv2 - vall is minimized
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A two page essay on rebirth. The information should be taken from any video that talks about the subject.

Totals (b) According to the marginal probabilities, what is the most likely response? 0 I am 0 my spouse 0 we are equal (c) Given that the respondent is a husband, what is the probability that he feels he is better at getting deals than his wife? (Round vour answer to four decimal places.) {d} Given
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Keep a record of your mistakes: Keep a record of the mistakes you make when solving math problems. This can help you identify patterns and areas where you need to improve. Learn from your mistakes: When you make a mistake, take the time to understand what went wrong and how you can avoid making the same mistake in the future. NOTE TUTORS: read the
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In a game, you first toss a coin. If the coin lands on head, you pull a slot machine once. If the coin lands on head, you pull a slot machine twice. The slot machine has a winning probability of 0.66, and you get $5 for every slot machine win. Let Y be the amount that you get paid. Find the expectation of Y.

Numbers can represent quantities that are concrete (how many protesters are on the streets?) or abstract - as units of measurement (how many grams does an average human head weigh?). Read the following statement and choose the correct type of quantity it is referring to from the list below. Jan received 27/34 on a test, which was a good mark.

3. Let f : [0, 1] - R be defined as f(x) = r = 1 for any n E N, sin(x), x / 1. (a) Show that for any e > 0, there exists a continuous function g defined on 0, 1] such that If(x) - g(x) dx 0, there exists a polynomial h such that If (x) - h(x)|2 dx
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How to calculate the covariance matrix by hand of below matrix. \f
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Using the unit normal table, find the proportion under the standard normal curve that lies in the tail for each of the follow useing table starting on page 673 (Hint: Remember to change all percents to decimals): First one is Z = 1.00 The table shows 34.13 for the Z mean % and 15.87 for the percent in tail. How is 0.8413 reached?

For each equation, find y when x=-6.Then find x when y=20".(a) y= 6x 8

The limit of {n^3 / (3n-1)} as n= 0 to infinity. Is the solution infinity, or 1/3?

"Each of the following proportions is based on survey responses. For each proportion, use the 2 shortcut to determine the 95 percent confidence interval. a) When asked if they are a government employee, .20 said "yes" (n = 121). b) When asked if marijuana should be legal or illegal, .47 said "legal" (n = 100). c) Of the individuals in a survey,

use properties of logarithms to condense the logarithmic expression write the expression as a single logarithms whose coefficient is \f
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