01/27/16

The perimeter of a rectangle is 84 feet. Two of the sides measure 4x + 2, and the other two sides measures 6x what is the area
The perimeter of a rectangle is 84 feet. Two of the sides measure 4x + 2, and the other two sides measure 6 X what is the area  
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01/27/16

what is 3-3×6-2 ?
Me and my friend have been having a debate about it some think its -13 some think its 17.. We need a legitimate answer!!!!
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01/27/16

3r+n2-r+5-2n+2
3r+n2-r+52-2n+2
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01/27/16

Name the Archduke that was assassinated from Austria-Empire
Social Studies is my favorite subject 
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01/27/16

How many whole number divisors does the number 2009 have
I'm studying for a math competition 
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01/27/16

Mr. Davis wants to buy some oranges. He visits a local grocery store and finds that 6 oranges cost $2. Write an equation using n for oranges and c for cost
HAving trouble figuring out how to do this one... need help just rate of change
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01/27/16

By the end of the year Kieran`s savings is 9/2 of Simons what is the ratio of Kieran`s savings to their total savings
Ratio word problems 
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01/27/16

after 3 weeks, a corn plant is 2 feet tall. after 9 weeks, the plant is 8 feet tall. write an equation that represents the height y(in feet) of the corn plant a
please help me I don't understand what to do  
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01/27/16

How many days will a bale of hay last if 1/10 of the bake is used each day
I'm confused how you would set it up 
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01/27/16

Algebra work problem help
A sample of 250 grams of radioactive substance decays according to the function A(t) = 250e -0.033t, where t is the time in years. How much of the substance will be left in the sample after 20 years?
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01/27/16

Write a formula for f(x)
Let f(x) be defined on the positive real numbers as follows:Start with a number x.Take the square root of the number and add 5 more than the number you started with.Square the result and add 7 more... more
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01/27/16

If you weigh 100 pounds on Earth and 16.6 pounds on the Moon. What is an equation that relates weight on Earth and weight on the Moon?
Please I need help with this word problem. 
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01/27/16

using a variation model to find the rent space
the cost of renting office space in a downtown office building varies directly with the size of the office. A 600 square-foot office rents for $2550 per month. Use a variation model to find the... more
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01/27/16

ratio word problem
So an made a $400 down payment  on a washer and  dryer that cost  a total  of $1200. What is the ratio of the amount  paid to the amount  owed after making  the down payment 
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01/26/16

4th Grade math problem.
A farm has 160 acres. 3x as many acres are used to plant crops as are used for pasture. Write an equation to find how many acres are used for pasture.
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01/26/16

Daniella is finding the output when the function rule is 10 divided by x and the input is 2. Find her mistake and correct it.
find the output when the function rule is 10 divided by x and the input is 2. Find her mistake and correct it.
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01/26/16

how many gallons?
a circular plastic wading pool contains 100 gallons of water when it is 18 inches deep. on a hot day, children splashing reduces the depth of the water to 13 inches. to the nearest gallon, how much... more
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01/26/16

the data ia incomplete. the mean is 120 and 84% is less than 130. find the standard diviation
i need to find the standard diviation for the data set
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01/26/16

Ok, please help me out again. Seems like I will NEVER remember how to do this! How to reconfigure nine weeks on Edline?
The discounted price of a coat is 70% of the original price. This is a savings of $18.  How much was the original price of the coat?
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01/26/16

please answer and explain how to solve it
a clock chimes on the hour a number of times equal to the hour and also chimes once every quarter hour. if the face of the clock cannot be seen and the clock has just chimed once, what is the... more
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01/26/16

What is 34% of 128?
I got 43.5 on my weekly math. and I went to the teacher to check it. and I got it wrong and I used a calculator. I dont know what I did wrong..   My work was----       x/128 =... more
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01/26/16

how far does a bouncing ball travel if dropped from a window 16 meters above ground. on each bounce it rises 1/2 the distance of the previous bounce.
A rubber bouncing ball is dropped from a window 16 meters above a sidewalk. On each bounce, it rises half the distance of the previous bounce. The ball is caught when it bounces back up to only one... more
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01/26/16

How do I convert this equation to Standard Form y^2 + 2y - x = 0
I need to complete the square.
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01/26/16

I have an isosceles triangle with a perimeter of 21 ab and ac are 3x bigger than bc what are the side lengths of each side
need to know how to figure it out
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01/26/16

i need help with this problem really bad
a boa constrictor is 18 inches long at birth and grows 8 inches per year. write an equation that represents the lenght y (in feet) of a boa constrictor that is x years old.
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