01/11/13

5 math solutions to get 99 without using 9,+,-
math word problem getting 99 without using the 9 key + - keys on a calculator 5 soultions??
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12/28/12

round 5,789,345.678 to the ten-thousands place
How do you round this?
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12/28/12

find the probability of pulling out a blue marble,not replacing it, then pulling out another blue marble.
consider a jar of 45 marbles: 18 blue, 12 red, 9 green, and 6 white.
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12/23/12

Is it legal to add a unitless number to a number with units?
If not what is the procedure for solving for r in the equation:(35m/s)sqd/r = -0.0021-0.0026m/(s)sqd. The answer should be in m for meters. S=seconds. Thank you! Rick
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12/22/12

I've got to use the order of operations using these numbers 7,13, and 17
We are doing order of operations for school
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12/20/12

Central Angle and Depth Relation Calculus
how is the relationship between the central angle theta and the depth of an amount of liquid in a cylinder tank on its side h= r(1-cos(theta/2)?
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12/19/12

A satellite with an orbital period of exactly 24.0 h is always positioned over the same spot on Earth.
This is known as a geosynchronous orbit. Television, communication, and weather satellites use geosynchronous orbits. At what distance would a satellite have to orbit Earth in order to have a... more
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12/19/12

(6.32x 10^-12)(9.5x10^-5)
(6.32x 10^-12)(9.5x10^-5)
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12/18/12

The graph of g(x) was translating the graph of f(x) down 2 units.
This graph will go through the points of just below -1 on the y-axis and just past the right tfo the zero on the x-axis. I can't figure out what the equation is. I know the answer is f(x)=3x+1 but... more
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12/13/12

What is 2 to the negative third power plus 2 to the negative second power?
exponents as a fraction
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12/13/12

How do you figure out the difference of two squares if the numbers aren't square?
3m2-12 = ?
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12/11/12

Thorough Explanation needed (Break Down)
Two satellites are orbiting earth. The path of one has the equation x^2 +y^2 = 2250000. The orbit of the other is 200 km farther from the center of earth. In one orbit, how much farther does the... more
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12/11/12

A real life application problem involving the conic : circle ?
Include an explanation (answer)
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12/11/12

A problem (real life application) and explanation (answer)
Using all four (4) conic sections: Cirlcle, Ellipse, Hyperbola, and Parabola.  
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12/10/12

i want to make 500 by using my calculator, but the 5 key ,the + key and the - key are broken. how can i use my calculator to do this task.
five ways to solve the question.
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12/07/12

63t2 - 38t - 5 = 0
quadratic formula
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12/06/12

A sock stuck to the side of a clothes-dryer barrel has a centripetal acceleration of 28 m/s2.
A sock stuck to the side of a clothes-dryer barrel has a centripetal acceleration of 28 m/s2. If the dryer barrel has a radius of 27.6 cm, what is the tangential speed of the sock?   Can you help... more
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12/06/12

Physics Question
A 6.8 kg bowling ball and a 6.3 kg bowling ball rest on a rack 1.26 m apart. (a) What is the force of gravity exerted on each of the balls by the other ball? (b) At what separation is the force... more
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12/03/12

find a quadratic equation with solutions 3 and (-5/2)
find a quadratic equation with solutions 3 and(-5/2)
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12/02/12

A configuration of firewood is arranged in the shape of a triangle. If each piece of wood is 1 foot in length, what is the volume of the pile of wood?
I am having trouble setting this up. The problem includes a diagram of the wood set up one side measures 20ft another side measures 14ft. The angle is 50 degrees and the wood meaesures 1 foot in... more
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11/29/12

eNCLOSED BY Y=X^3 AND Y=X^4 HOW DO I FIND A&B
I DONT KNOW HOW TO FACTOR X^3-X^4
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11/28/12

What is the value of (301+302+303+…+325) – (1+2+3+…+25)?
What is the value of (301+302+303+…+325) – (1+2+3+…+25)?
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11/27/12

(-2)= x + 4
have to have pictorial model on balance scale and symbolic model
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11/25/12

what are the solutions to 1/x^2-4=6/x
how do you solve?
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11/24/12

A boy pulls a box of mass 28 kg with a force of = 30 N in the direction shown in the figure below.
A boy pulls a box of mass 28 kg with a force of = 30 N in the direction shown in the figure below. Image Address ( http://www.webassign.net/wb/4-33alt.gif ) (a) Ignoring friction, what is the... more
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