04/21/13

#### Find the volume, in cubic feet, of the right rectangular prism of 2-3/8 ft.x 8 ft.x 3-1/2 ft.?

What is the volume in cubic feet, of the right rectangular prism of 2-3/8 feet, 8 feet and 3-1/2 feet?

04/20/13

#### Discuss the effect of a current social problem on a particular social group.

Poverty and Children in the United States. ( 1,750 to 2,450 words in length.)

04/20/13

#### How do I calculate expected value

There is a spinner with 8 sides 3 have a picture of cards, 3 have a picture of dice, 1 has skull, and 1 has double.
The chance of picking the right card after the spinner lands on cards is...
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04/20/13

#### simplify 2 divided by 8 - the square root of three

i need to simplify the equation 2 divided by 8- the square root of three.

04/19/13

#### a binary digit or"bit" is either 0 or 1. a nybble is a four bit sequence. how many different nybbles are possible?

Combinations I need help with this math problem!!!

04/19/13

#### If f(x, y, z)=sin(3x-yz)?

If f(x, y, z)=sin(3x-yz), where x=e^(t-1), y=t^3, z=t-2, what's df/dt(1)?
df/dt=(df/dx)(dx/dt)+(df/dy)(dy/dt)+(df/dz)(dz/dt)
(3cos(3x-yz))(e^(t-1))+(cos(3x-z))(3t^2)
+(cos(3x-y))(1)
What should...
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04/19/13

#### identify the solution of the system of equations, if any. 2x=4y=50 y=1-5x

Identify the solution(s) of the system of equations, if any.
2x=4y-50
y=1-5x
The choices are: (-14,-3)
(-14,3) (-3,-14) (3,-14)

04/19/13

#### How many ml of diluent should be added to the medication to obtain a 1:4 concentration?

A loading dose of acetylcysteine 8 grams, which is available as a 20% solution (200 mg acetylcysteine per ml) is prescribed by nasogastric tube for a client with acetaminophen toxicity. How many ml...
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04/19/13

#### solve for x

a 30ft ladder leans against a building if cos B=0.2 what does x equal
the building is 3storys tall, which would be 36ft is it
A.2ft
B.4ft
C.6ft
or D. 8ft

04/19/13

#### Distance between the hotspots

Can anybody help with the rest?
Distance between the hotspots: 4 cmWavelength: 25 cmWavelength: 1.0 mFrequency of the microwave: 300 MHzEQUATION: ?Your calculated speed of light ??? m/s

04/18/13

#### write an equation of the parabola that models the cross section of the mirror. Assume that the parabola opens upward. Find the vertex, focus, and the directrix

A mirror with a parabolic cross section is used to collect sunlight on a pipe located at the focus of the mirror. The pipe is located 5 inches from the vertex of the mirror

04/18/13

#### A number decreased by 5 and then doubled is equal to the same number increased by 25. What is the number?

Algebra homework to do and I need help

04/18/13

#### I asked this question and got an answer but am more confusted. Can someone please explain with the work and explanation of each one.

Find the specified asymptotes of the following functions. Recall that asymptotes are lines therefore the answer must be given as an equation of a line. All should be done with answers, show work,...
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04/18/13

#### #11 If 60 grams of 1% Ointment "L" is mixed with 80 grams of 2.5% Ointment "L", what is the % of Ointment "L" in final mixture?

I need the solution how to solve this problem.#11
If 60 grams of 1% Ointment "L" is mixed with 80 grams of 2.5% Ointment "L", what is the % of Ointment "L" in final mixture?

04/18/13

#### I'm getting confused on how to answer these questions and need help to see if I'm doing it right

Find the specified asymptotes of the following functions. Recall that asymptotes are lines therefore the answer must be given as an equation of a line. All should be done with answers, show work,...
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