Police use the formula V (L) = sqrt(20L) to estimate the speed of a car in miles per hour, based on the length, L, in feet, of its skid marks when suddenly braking on a dry, asphalt road. At...

Police use the formula V (L) = sqrt(20L) to estimate the speed of a car in miles per hour, based on the length, L, in feet, of its skid marks when suddenly braking on a dry, asphalt road. At...

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Trying to figure this out. Algebra 1 class.

Jerod hopes to earn $1000 in interest in 1.8 years time from $20,000 he has to invest. If compounded semi-annually, determine the annual interest rate needed to meet his goal.

If Peter can afford car payments of $255 per month for 4 years, what is the price of a car that he can afford now? Assume an annual interest rate of 11%. round to the nearest...

Find the Loan Amount for the amortized loan. If Peter can afford car payments of $255 per month for 4 years, what is the price of a car that he can afford now? Assume an annual interest rate...

A. Find the exponential decay model for this substance B. How long will it take a sample of 1000 grams to decay to 600 grams C. How much of the sample of 1000 grams will remain after 20 y...

James has set up an ordinary annuity to save for his retirement in 17 years. If his quarterly payments are $650 and the annuity has an annual interest rate of 7%, what will be the value of the annuity...

One small island community in the pacific currently uses 1.8 megawatts (MW) of electricity per year. All this electricity is generated from plants fired by natural gas. The island community plans...

A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to make each X-ray machine) depends on the number of machines made. If x machines...

A phone company offers two monthly plans. Plan A costs $14 plus an additional $0.10 for each minute of calls. Plan B costs $27 plus an additional $0.08 for each...

A motorboat travels 135mi in 5 hours going upstream. It travels 195mi going downstream in the same amount of time. What is the rate of the boat in still water and what is...

A welder requires 24 h to do a job. After the welder and an apprentice work on the job for 12 h, the welder quits. The apprentice finishes the job in 13 h. How long would it take the apprentice, working...

Question 1. John, who is 42 years old, has a nephew age 9. In how many years will the age of his nephew be one-fourth John's age? Solve algebraically Question 2. In triangle...

Ralph Chase plans to sell a piece of property for ?$165000. He wants the money to be paid off in two waysminusâa ?short-term note at 1010?% interest and a? long-term note at 77?% interest. Find the...

Rick has x dollars. Miguel has 7 fewer dollars than Rick. How many dollars does Miguel have? Express the answer in terms of x.

a bank charges a fee of $4.25 for every $100 that is used for cash advances. What was the amount used for cash advances if the total fee equaled $63.75? how is the equation set up?...

One number is 6 more than 2 times another. Their product is 20. Find the numbers.

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