Find E(X) and if students pay $500 per course plus a $100 per-semester registration  fee., What is the average amount of money the university can expect to make from a  student each a semester?

Q: Find the interest rate r if the PV of $8000 to be received in 1 year is $7300.

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Q: Use the below table to calculate the amount of federal income tax that Ken should report if he…

A: Given  Income of Kane is $54187 According to federal tax rates, Kane has to pay tax on 1: 13% on…

Q: Median household income sharply increased in 2015 by 5.2% but only grew by 1.8% in 2017 to $61,372.…

A: a) Assume the median income in 2016 is x.

Q: If the price of gasoline increased by 20% one week and then again by 10% the following week by what…

A: Higher gasoline prices(P) raise transportation costs(C) for businesses. Due to increased price(P),…

Q: The average depreciation in value of a new car is 20%at the end of the first year. The depreciation…

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Q: The population of Glenbrook is 375,000 and is increasing at the rate of 2.25% per year. Predict when…

A: Given:The population of Glenbrook is 375,000 and is increasing at the rate of 2.25% per year.…

Q: f the population of a certain county was 100,000 in 1998 and 110,517 in 2008 and the for- mula y 5…

A: Given, the population of a certain county was 100,000 in 1998 and 110,517 in 2008             and…

Q: investment to triple in value during 21 ye period . what annually compounded rate of return must it…

A: Given query is to find rate of interest.

Q: A machine costing P45,000 is estimated to have a salvage value of 14,350 when retired at the end of…

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Q: The requirement for computer server capacity at a particular company is expected to increase at a…

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Q: Interest has been described as a rental fee for money.  Explain why this is an appropriate…

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Q: 2/3 of what is 18

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Q: if I invest 1000 at 2% interest how long will it take to double my money

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Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

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Q: A squirrel starts the winter with a full supply of food stored. If, cach week, the squirrel eats 12%…

A: A squirrel starts the winter with a full supply of food stored.every week, the squirrel eats 12% of…

Q: A car is purchased for $38,500. If it is sold 7 years later for a price of $22,000. At what yearly…

A: Consider the provided question, Given, Principal (P) = $38,500 Amount(A) after 7 years = $22,000…