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Q: Initial Knowledge Check Solve the following proportion for y. 7. 17 11 Round your answer to the…

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Q: Attend to precision. There are 750 people at a football game. Out of this number, 320 are students.…

A: Given, There are 750 people at a football game.  Out of this, 320 are students.  We have to find…

Q: The formula for z-test for proportion is: ?=p̂−????√z=p̂−ppqn Solve it for p̂. Please do not…

A: We know that,  Population proportion (p), sample size (n) and sample proportion (p̂)  Then,…

Q: Anna invested $5,900 in an account earning 9% p.a.How many months did it take for her investment to…

A: Find out the number of months after which the investment earns an interest of $308.

Q: Let A(f) = 500(1.07) represent the amount of money, in dollars, in an account i years after the year…

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Q: George contemplates the purchase of100 shares of a stock selling for $15 per share. The stock paysno…

A: From given, P=$15100=$1500r=15%=0.15t=5n=1

Q: The amount in grams of a drug in the body t hours after taking a pill is given by A(t)=25(0.9)^t.…

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Q: When a business opens, it has an initial value of $956K. Two years later, the company has a value of…

A: Let's find.

Q: Rhonda took a ribbon which was originally 81 cm in length. She cut the ribbon in thirds and measured…

A: Here, n is the number of cuts. Then, by the above information, length of ribbon piece, L(n)=813n We…

Q: (a) Find the 45h percentile of the lengths. th (b) Find the 76 percentile of the lengths.

A: (a) The 45th percentile of the lengths is, PX<x=0.45PX-μσ<x-47840=0.45Pz<x-47840=0.45 The…

Q: Question Dylan invested $2,790 for 271 days at a simple interest rate of 2.75% p.a. How much more or…

A: As per given question We have to determine change in interest

Q: Jaden wants $25,000 in 5 years.  He can invest in a fund that earns 6% and compounds quarterly.  How…

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Q: d. How much interest will they have paid? e. How many of the monthly payments go towards the…

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Q: Find the value of p. Round your answer as a decimal to the hundredths place.

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Q: O for which values of ? increasing ! Decrasing 15 revenue

A: Given  function is- f(p)=0.025x+p=50We have to find value of p for which revenue is increasing or…

Q: Use proportions to solve the following problem. Last year, net profits of a company were…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Ben goes to the grocery store at a rate of 6 times a week. How many times would he be expected to go…

A: topic - ratio and proportion

Q: You buy a new car for $30,000. It depreciates (decreases in value) 10% every year. In your notes,…

A: We will solve the following. *There's no table given.

Q: When finding the percent, round to the nearest tenth of a percent when necessary. At the beginning…

A: Topic = Algebra

Q: A sales rep for roofing materials figures he can generate about $1,500,000 in business annually.…

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Q: Miley invested $21,000 at 8.20%, $24,000 at 4.60%, and $11,000 at 6.10%. What was the average…

A: We will find the average weighted rate of return  on Miley's investments as following.

Q: gle below. 60

A: From the given right angled triangle, cos60°=4c          c=4cos60°            =412            =8

Q: You have inherited land that was purchased for $30,000 in 1960. The value of the land increased by…

A: Given that: Cost of land in 1960, P0=$30000Rate of increase, r=5%per year.

Q: The temperature increased from 60° F to 72°F. What is the percent increase in temperature? A) 15% B)…

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Q: A Girl Scout troop recorded how many boxes of cookies they sold each day for a week. Boxes of Girl…

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Q: You take out a ​$16,500 car loan at 9.6​% APR. ​(a) What is the monthly or periodic interest​ rate?…

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Q: You invest $66,10 3.82 %. APR, compounded monthly. How much total after an account earning in…

A: Given data: The principle amount is: P=66100 $ The interest rate is: r=3.82% The total investment…

Q: 5 G-45 + VE - 2)at

A: We have to find integral of the given function, here we use formula for integrating the polynomials.

Q: Ana wants to save $30,000 for a down payment on a house in 8 years. She is investing her savings in…

A: after this we multiple by 96×E=total deposit After this 30,000-total deposit

Q: (b' Show all work. What percent of drivers would you expect to have speeds below 199.2 mph ?

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Q: Fatima bought a collector's basketball card in 1990 for $35. The value increases by x % every year.…

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Q: Given y = 437(.65)*

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Q: The value 100 is in the 25th percentile. How many percent of the values is more than 100? a. 25%…

A: The median is middle value of the observations, above or below which 50% of the observations lie.…

Q: You buy stock at $25 per share. You sell the stock at $30 per share. What is the percentage increase…

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Q: Use the formula for continous compunding interest to compute the balance in an account after 1,5,and…

A: please see the next step for solution

Q: A stereo that regularly sells for $200.00 at a store is marked down by 22.00%. a. What is the amount…

A: Regular selling price of the stereo = $200 Markdown percentage = 20 %

Q: You purchase 8 pounds of plum tomatoes. You use 3½  pounds for a tomato and basil soup you are…

A: Quantity of plum tomatoes purchased=8 pounds Quantity of tomatoes used for tomato and basil soup=3½…

Q: An amount of P12, 500 is invested at 3.25% simple interest for 3 years. Complete the table below.

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Q: Camille invested $3,000 into an account that earned annual simple interest. She made no additional…

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Q: A friend plans to purchase a mattress that sells for $1200 at a particular store. The store is…

A: Original price of the mattress = $1200 Store is selling the mattress at 15% discount. So, the store…

Q: -7° L {t!° e•7"} 10

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Q: b. What percentage of returns were greater than 24 percent? Percentage of returns 42 % c. What…

A: Given data average =μ= 15standard deviation =σ=9empirical rule :according to emperican graph 68%,95%…

Q: (b) Estimate the percentage of amounts that were greater than $50.40. Round the answer to one…

A: Given information: The average weekly amount spent on lunch as $45.08 and the standard deviation is…

Q: Computers depreciate very quickly because the technology is changing ao rapidly. If a certain…

A: Given that the  amount of  computer in the first year is $799 and the amount decrease is $575.

Q: You deposit $1000 into an investment account. 8 years later, the amount in the account has doubled.…

A: This is a problem related to interest calculation. Based on the general formula we will calculate…

Q: The store has a clearance item that has been marked down by 50% they are having a sale advertising…

A: Given that the store has a clearance item,  Which has marked down by 50% and has a sale advertising…

Q: A loaf of bread costs $3.00 today. The same loaf cost $.20 in 1955. What percentage of today's price…

A: A loaf of bread costs $3.00 today. The same loaf cost $.20 in 1955. What percentage of today's price…

Q: Use the formula for simple interest, I = Prt, to find the indicated quantity. | $125; P= $5000;…

A: Given- Interest (I) = $125. Principal (P) = $5000. Rate (r) = 5% = 0.05 Time = t years

Q: 20. (g + h)(4)

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Q: Alex invests $2,000 in a company's stock. After a year, the value of Alex's stock has increased to…

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