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All Questions
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231255 Questions
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Goldenwinds
May 4, 2016
0
1901
1
math
Albert Einstein's most famous equation is E=mc2E=mc2, where EE is the energy of an object (in joules), mm is the mass of an object (in kilograms), and cc is the speed of light (in meters per second). A hydrogen atom has 15.066×10−1115.066×10−11 joule of
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Guest
May 4, 2016
0
7
2567
1
A rectangular box with square base and open top is formed from two materials. The base material costs $5 per square foot, while the four sides cost $2 per
A rectangular box with square base and open top is formed from two materials. The base material costs $5 per square foot, while the four sides cost $2 per square foot. If the volume of the box is 10 cubic feet, find the dimensions that minimize the cost.
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Guest
May 4, 2016
0
649
1
find the product
2 ⅛ x 1 ⅙ x 3
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Guest
May 4, 2016
0
603
1
N = 3
n2 + n2 + n2 n=3
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Guest
May 4, 2016
0
496
1
Help on inverse sin cos and tan please
How do i find inverse sin tan and cos OR how do i use sin to find an angle with this calculator?
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Guest
May 4, 2016
0
758
1
Solve
A girl stands on the edge of her dorm roof and throws a ball into the air. The ball's height above the ground after t seconds is given by h=−16t^2+64t+80. When will the ball hit the ground?
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Guest
May 4, 2016
0
367
1
Help
how do I find the height if I know the volume and base of a square based pyramid?
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Guest
May 4, 2016
0
636
4
grrr!!!!
How do I find the median with an even amount of numbers in a set of data.
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Guest
May 4, 2016
0
636
2
algebra 1 specific question i need to use the quadratic formula to solve this. I am supposed to give irrational roots in simplest radical form and then
algebra 1 specific question i need to use the quadratic formula to solve this. I am supposed to give irrational roots in simplest radical form and then approximate them to nearest tenth.
1. x2 - 3x - 10 = 0
2.
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geno3141
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Guest
May 4, 2016
0
639
2
Let R be the plane of region encircled by the curves y=2x-x^2 and y=X.
Let R be the plane of region encircled by the curves y=2x-x^2 and y=X.
a) calculate the area of R
b) calculate the volume of the solid obtained by rotating R about X-axis
c) calculate the volume of the solid obtained by rotating
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Guest
May 4, 2016
0
929
1
help?
the gas tank of a bus is 3/4 full, it uses 1/5 OF the gas in the tank, what fraction of the tank is left,
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Guest
May 4, 2016
0
489
0
what is 2 1/2+ 2 3/5+ 2+ 1 7/8?
what is 2 1/2+ 2 3/5+ 2+ 1 7/8?
Guest
May 4, 2016
0
308
0
question 6
which equation represents a non proportional linear relationship with a slope of 6 and y-intercept of -2?
Guest
May 4, 2016
+2
12554
12
+1310
I need these questions..
1. What is the coefficient of $ab^2c^3$ in $(a + 2b + 3c)^6$?
2. Use the Binomial Theorem to write $(3+\sqrt{5})^4$ in the form $a + b\sqrt{5}$ for some positive integers a
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AWESOMEEE
May 4, 2016
0
717
3
The driver of a car applies the brakes when he sees a tree that has fallen on the road, and t seconds later the distance, in meters, from the car to the tree
The driver of a car applies the brakes when he sees a tree that has fallen on the road, and t seconds later the distance, in meters, from the car to the tree is x=2t^2 -16t +35 (until the car comes to a stop, after which the equation is no longer valid.)
read more ..
ElectricPavlov
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Guest
May 4, 2016
0
705
2
quotient rule
why does Ln(x/y) not compute with Ln(x)-Ln(y) on this???
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Guest
May 4, 2016
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