04/24/15

You want to be able to withdraw $40,000 from your account each year for 30 years after you retire. If you expect to retire in 20 years and your account earns 7.
You want to be able to withdraw $40,000 from your account each year for 30 years after you retire. If you expect to retire in 20 years and your account earns 7.8% interest compounded... more
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04/24/15

You want to buy a $252,000 home. You plan to pay 15% as a down payment, and take out a 30 year fixed loan for the rest.
You want to buy a $252,000 home. You plan to pay 15% as a down payment, and take out a 30 year fixed loan for the rest.   a) How much is the loan amount going to be?   b) What will your monthly... more
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04/24/15

Keep the Old or Buy the New?
Keep the Old or Buy the New?Suppose that you drive, on average, 155 miles per week to commute to work and usual activities. With gas prices at $3.75 per gallon, you are considering buying a new... more
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04/23/15

Mutual fund/ Annuity
You decide to contribute to a mutual fund that averages 4.6% return per year. If you contribute $550 quarterly. Round all answers to the nearest cent as needed.   a) How much will be in the... more
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04/23/15

what is the dissolution of ammonium phosphate
What is the dissolution of ammonium phosphate (NH4)3PO4
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04/22/15

Find the percent of fruit juice in the 300 liters punch.
200 liters of a punch that contains 35% fruit juice is mixed with 300 liters of another punch. The resulting fruit punch is 20% fruit juice.
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04/22/15

The population of Quahog, Rhode Island is currently 15,000 if the population is growing at a rate of 6 percent per year, to the nearest year
How long will it take for the population to quadruple. 
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04/22/15

write and solve an equation to find the width of the boarder.
A rectangle has 4 Ft as the height and 5ft as the length which multiplied gives me 20 ft. They want the total area of the width including the 30 Ft given. I tried doing A=LW and a+b=c squared and... more
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04/22/15

math questions
if a car driving at 69 miles a hour drives for 10 hours how many  miles will the car go
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04/22/15

Percent interest
A man invests his savings in two accounts, one paying 6 percent and the other paying 10 percent simple interest per year. He puts twice as much in the lower-yielding account because it is less... more
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04/21/15

Complete the following equation
Ca(OH)2 --> ______ +_________
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04/21/15

How much will he pay in 6 months? What will his balance be in 6 months?
jack owes a credit card company $9,000. The credit card company charges an annual rate of 11%. Jack pays 2% of the balance a month and he doesn't use the credit card anymore. 
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04/20/15

Word Problem
doreen is a chemist. she needs to prepare 28 ounces of a 11% acid solution. find the amount of 14% solution and the amount of 7% solution she should mix to get this solution how many ounces of the... more
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04/20/15

What is the next sequence of numbers after this 2,7,26,101,400
What is the next number after this sequence 2,7,26,101,400?
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04/20/15

Lenas house casts a shadow that is 14 feet long at the same time that Lena casts a shadow that is 3.5feet long.if Lena js 4.5 feet tall,how tall is her house
cv cggcdggchgfcxdghcff fyhcssff
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04/20/15

If the unit selling price is $2.50 and the unit cost is $1.00, what action is needed to maintain the gross margin percentage when unit coat increases $0.25.
If the unit selling price is $2.50 and the unit cost is $1.00, what action is needed to maintain the gross margin percentage when unit coat increases $0.25.
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04/20/15

solve and check by substitution
4+6(-8/3)=12
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04/20/15

What is the cost, in dollars, of 13.9 gal. of lead free gasoline at 107.9 cents per gallon?
cents per gallon
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04/19/15

help please.
Write the expression (4x-2) x 6(2x+7) in standard quadratic form.
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04/19/15

Rational Equations
There were 3 consecutive even integers. Write a variable for the first number. Write a phrase for half of the second number. Write a phrase for a third of the third number. All three phrases added... more
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04/19/15

Rational Equations
begin with the fraction 4/9. now add a certain number x to the numerator and subtract x from the denominator and the result will be 3/10. find x.
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04/16/15

How many donuts did Ms. Cowgill purchase in total if 6 donuts with sprinkles were eaten?
Ms. Cowgill brought donuts for her advisory for meeting their semester 1 GPA goa of a 3.2 or higher. 30% of her advisory chose donuts with sprinkles because those are their favorite.
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04/16/15

What was the cars average speed over the entire travel time? Round to the nearest tenth.
A car travels for 45 minutes at a speed of 25 miles per hour, and 2 hours at a speed of 35 miles per hour.
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04/16/15

how many pizzas per day and on average how many pizzas annually from that one pizza place?
The bicycle pizza delivery person works a 8 hour shift. In that time he delivers between 30-40 pizzas. Assuming 3 shifts per day, 365 days a year.
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04/15/15

Math problem
If $10,000 is invested at an interest rate of 3% per year, compounded semiannually. Find the value of the investment after (a) 5 years? (b) 15 years?
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