01/27/15

x^2-4x+2=0
solve the equation showing answer as a comma- separated list. If there's no real solution ,enter no real solution.
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01/26/15

Using the function y = 3x – 2, determine the slope and y-intercept.
in using the functions given I have to figure out the determined slope and the y-intercept
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01/26/15

Cycling word problem
as much as I try I can not find any equation that would give me the correct answer to this problem.   "a cyclist leaves his training base for a morning workout at the rate of 18 mph. One hour... more
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01/25/15

how do is simplify 12x-8/4??
I just need help I missed the day we learned it and need help, I only need to simplify but I do need to show my work. Please and Thank you!! 
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01/25/15

If the Velocity of a particle doubles, how many times its Kinetic Energy changes?
 so i have K=(1/2)MV2   
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01/25/15

7v(6) + 4v(54)
Here's my work: 7√(6) + 4√(6 • 9) = 7√(6) + 7√(6) = 14√6 My teacher marked this as wrong on my test, though. What did I do wrong(as I don't see it and can't figure it out)?
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01/25/15

How much simple interest is earned in one year from two accounts there are 4% and 6% respectively?
How much simple interest is earned in one year from two accounts bearing 4% and 6% respectively. The first contains 3000 and the second 2500
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01/25/15

(1/125)^2/3 8^-4/3
simplify and write answers without exponents
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01/25/15

The area of a rectangle is 12 square inches. The length is 5 more than twice the width. Find the length and the width.
I nee help solving this
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01/25/15

one solution, infinitely many solutions, or no solution
tell whether the system has one solution, infinitely many solutions, or no solution 17=11y+12x 12x+11y=13
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01/25/15

Surface area S of the box as a function?
An open rectangular box (no top) with volume 5 cubic meters has a square base. Express the surface area S of the box as a function of the length x of one of the sides.
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01/25/15

6-1*0+2/2=
Why did the answer come out 7 not 1 explain please
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01/25/15

Gloria bought a suit at a 25% off sale. The sale price was $82.50. Find the original price.
I need help , > Gloria bought a suit at a 25% off sale. The sale price was $82.50. Find the original price.
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01/24/15

Please solve
Find the mass of an aluminum cube that measures 25.2 cm on each side (the density of aluminum is 2.70g/cm^3
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01/24/15

Algebraic fractions, unable to solve?
Without the use of a calculator, solve:     2  =  x   -3 x-2    x-3   Previous questions have tended to rely on quadratics, but I couldn't solve it this way when I tried myself. Answer is x=... more
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01/23/15

if you add 2/5 of a number to the number itself, you get 56. what is the number?
if you add 2/5 of a number to the number itself, you get 56. What is the number?
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01/23/15

the sum of 4 and the quantity of 5 times x and the sum of 5 and the qualntity of 8 times the above expression
doing it for algebra and need to find the expression 
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01/22/15

I need a real world math problem
I don't need help I just need an example to know if I'm right
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01/21/15

help answerin problem substitution technique
Y=2x+3 -4x-4y=12    
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01/21/15

A cell phone company charges $5 for 250 text messages. How much does the company charge for 300 text messages?
A cell phone company charges $5 for 250 text messages. How much does the company charge for 300 text messages?
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01/21/15

what 2 equations do i need to set this up
A store is selling CDs for $10.50 an $8.50. You can buy 10 disks and spend a total of $93. How many CDs did you buy that cost $10.50 and which cost $8.50
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01/21/15

SAT practice problem?
A right triangle has side lengths of x-1, x+1, and x+3. What is its perimeter?
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01/21/15

What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)?
What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)?
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01/21/15

PLEASE HELP I AM SO CLOSE
A Web music store offers two versions of a popular song. The size of the standard version is 2.8megabytes (MB). The size of the high-quality version is 4.6 MB. Yesterday, there were 580downloads of... more
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01/21/15

is Minus a negagtive number the same as a simple subtraction,41.34 - (-1.239) =? 40.101 or 42.579
 minus a negative number is translated into simple subtraction?
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