02/25/15

math problem
The product of two consecutive positive integers is 5 more than their sum. Find the integers 
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02/25/15

Solving Applied Problems with 2 Equations
$5900 is invested, part of it at 12% and part of it at 6%. For a certain year, the total yield is $540.00. How much was invested at each rate?
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02/20/15

using compound interest rate, what interest rate will cause $2000 to grow to $2142.45 in 2 years
A=P(1=r)2
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02/20/15

A girl is standing 120 yards from the base of a building. The angle of elevation to the top of the building is 40 degrees. How tall is the building?
Confused about how to solve  
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02/19/15

Word problem
You dicide to market your own custom computer software. You must invest $3,255 for computer hardware, and spend $2.90 to buy and package each disk. If each program sells for $13.75, how many copies... more
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02/19/15

A single six-sided die is rolled twice. What is the probability of rolling an odd number on the first roll and a 3 on the second roll?
I need help answering this question so please help me i suck at proboility yayayaya so yeah 
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02/19/15

Write the equation of the line through (-1,4) with slope m=2/3 in slope-intercept form (y=mx+b)
Slope intercept form (y=mx+b)
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02/19/15

Monique Fournier deposited $12,500 into a savings account paying 6.5% annual interest compounded monthly. What amount will she have in her account after 3 years
How much compounded interest will she have earned?
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02/19/15

Oscar Montez's savings account has a total of 7,201 in a account after two years. It earned 6% interest compounded quarterly. What was the amount principal
Compounded interest 
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02/17/15

the diagonal of the frame is 25 inches. if the length of the frame is 17 inches greater than its width, find the dimensions of the frame.
the diagonal of the frame is 25 inches. if the length of the frame is 17 inches greater than its width, find the dimensions of the frame.
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02/17/15

A bathtub fills up in 15 minutes. It drains in 22 minutes. How long will it take to overflow if the drain is kept open?
I don't know how to work this problem out.
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02/17/15

The value of a two-digit number
The value of a two-digit number is 10 more than 3 times the sum of its digits.  The units digit is 1 more than twice the tens digit.  What is the two-digit number?
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02/13/15

Find break-even point and what point the profit function crosses the x-axis.
AutoTime, a manufacturer of 24-hr variable timers, has a monthly fixed cost of $5,000 and a production cost of $8 for each timer manufactured. The units sell for $13 each. Find the break-even... more
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02/13/15

Find the smallest number that if divided by 7,9,11 leaves a remainder of 1,2, and 3 respectively
Find the smallest number that if divided by 7,9,11 leaves a remainder of 1,2, and 3 respectively
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02/13/15

Math question
What if you wanted to become a millionaire and had 40 years to get ready for that goal. Assuming you could earn interest at a rate of 8% compound monthly and you started with nothing whatsoever in... more
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02/13/15

Determine the width of a frame.
A rectangular painting measures 10 inches by 14 inches and contains a frame of uniform width around the four edges. The perimeter of the rectangle formed by painting and its frame is 64 inches.
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02/12/15

How long will it take the ball to hit the ground?
If you drop an object from a height of 1.3 m, it will hit the ground in 0.52 s. If you throw a baseball horizontally with an initial speed of 38 m/s from the same height, how long will it take the... more
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02/12/15

Kristen wants to make 22.5 ounces of a 50% oil. She has 30% mixture and a 60% mixture. How much of each mixture does she need to make the desired oil?
To solve how many ounces she needs of the 30% mixture and the 60% mixture.
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02/12/15

What is the amount invested for each rate?
A person invested $7500 for 1 year, part at 8% part at 10% and the remainder at 13%. The total annual income from these investments was $839. The amount of money invested at 13% was $300 more than... more
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02/12/15

How many of the coins are dimes?
A student has 54 coins in a bank. There are only quarters, nickels and dimes in the bank. If there are twice as many dimes as quarters and three times as many nickels as quarters, how many dimes... more
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02/12/15

Solve for elimination 8x-y=10 x-3y=20
what is the x value andy value using elimination 
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02/11/15

the length of a rectangle is 3 cm more than the width. the area is 70cm^2. find the dimensions of the rectangle.
The length of a rectangle is 3 cm more than the width. The area is 70cm2 . Find the dimensions. 
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02/11/15

Solve 2x2 - 8x = -7.
Solve 2x2 - 8x = -7.   Choose one answer. A. negative 2 plus or minus square root of 2  B. negative 2 plus or minus 2 square root of 2   C. quantity of 2 plus or minus square root of 2 all over... more
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02/11/15

If a football player passes a football from 4 feet off the ground with an initial velocity of 36 feet per second, how long will it take the football to hit the
If a football player passes a football from 4 feet off the ground with an initial velocity of 36 feet per second, how long will it take the football to hit the ground? Use the equation h = -16t2 +... more
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02/11/15

lost with solving this problem, need help!
3x+5y=_8 5x-3y=15
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