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237680 Questions
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513
1
Percentage
If lake Ontario is 4.3*10^14 gallons and they use 48.9 gallons a day what percent is used per day?
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Guest
Oct 27, 2015
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518
2
How fast Is light?
How fast Is light?
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Guest
Oct 27, 2015
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450
1
Algebra
The number a*10^-2 is 8 times greater than b*10^-3. What is the correct value of A and B. The lessons never went over how to solve this
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Guest
Oct 27, 2015
0
456
1
Problem 1
if a=7 and c= 4 find the value of ( a + C)(2a - c)
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Guest
Oct 27, 2015
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684
2
Evaluate 3*((1+2)^2-5)+8=
Evaluate 3*((1+2)^2-5)+8=
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Guest
Oct 27, 2015
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472
2
I would like some 'elp, please
Why did The Elements, a series of 13 books written by the ancient Greek mathematician Euclid, make history? -Ak dude (confused face) "I am quite confused."
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Guest
Oct 27, 2015
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459
1
standard form
what is 10000800000000000400032 in its simplest form?
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Guest
Oct 27, 2015
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463
0
please show working FOR FOLLOWING
ASAP HELP AND PERCENTAGE INCREASE (ASAP HELP)
Guest
Oct 27, 2015
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444
1
Percentage Increase (ASAP HELP)
(A) 150 by 25%
(B) 230 by 40%
(C) 7000 by 2%
(D) 1000 by 10%
read more ..
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Guest
Oct 27, 2015
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542
1
grd 11 math
find equation for the parabola vertex (2,5) another point is (3,7) . would the a value be 1 or 1.4
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Guest
Oct 27, 2015
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638
1
ASAP HELP
(A) A farmer increases the yield on his farm by 15%. If his pervious yield was 6500 tonnes, what is his present yield
(B) The cost of a computer in a computer store is reduced by 12.5 percent in a sale. If the computer was priced
read more ..
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Guest
Oct 27, 2015
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482
0
what is 28 * 97
what is 28 * 97
Guest
Oct 27, 2015
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514
0
how do i divide fractions on this calculator
how do i divide fractions on this calculator
Guest
Oct 27, 2015
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759
1
What is the cube root of -343?
What is the cube root of -343?
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Guest
Oct 27, 2015
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468
0
mutiplying
what is 20*30
Guest
Oct 27, 2015
0
550
1
3a+18
3a+18
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Guest
Oct 27, 2015
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408
0
Question
How do you simplify a complex fraction?
Guest
Oct 27, 2015
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