Mykola V.

Geometry

01/24/13

What is the distance between the points 6, -7) and (1, 5)?

It's homework

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Geometry

01/22/13

in a circle, a 90 degree sector has area 16 ft squared. What is the radius of the circle?

It's in geometry.

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Word Problem Algebra Question

01/22/13

A car goes 900 miles in 16 hours how long does it take to go 400 miles?

How much does it take to go 400 miles?

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Math Word

01/15/13

word problem

Paige was on a long 238 mile road trip. The first part of the trip there was lots of traffic, she only averaged 19 mph. The second part of the trip there was no traffic so she could drive 54... more

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Other

01/14/13

If x=3 and y=3-4x, what is y?

I'm trying to remember algrebra to help my 4th grade son.

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Distributive Property

01/14/13

33×8 in distributive property

Use the distributive propertyof multiplication to solve this problem. 33×8=

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Systems Of Equation Substitution

01/13/13

solving systems of equations by substitution: 4x+3y=2 3x-2y=10

Please help me I can't solve this.

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Simplifying Expressions

01/11/13

3(x-4)-6(x-5)

Please simplify it

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History American History Us History

01/11/13

What was prohibition?

And what impact did it have on the US?

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Math

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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Demoivre's Theorem

01/11/13

use DeMoivres theorem to find (-2i)^6

i need to see the step by step solution please help me

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History

01/10/13

Who was first in space?

Who was the first person in space?

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Math Percentage

01/03/13

72 is what percent of 480? Write and solve an equation to solve the problem.

I just need help with a question.

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Chemistry

12/30/12

An unknown element X can form a compound with the formula XF3. In which group on the periodic table would element X can be found?

1.) Group 1 2.) Group 2 3.) Group 13 4.) Group 14 This question doesn't make any sense to me :/ Can you please explain it?

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Functions Graph Polynomials

12/29/12

Let f(x) be a polynomial function such that f(-2)=5, f'(-2)=0 and f"(-2)=3. The point (-2,5) is which of the following for the graph of f?

How do you figure out this problem. Which is the correct answer choice and why? a) relative maximum b) relative minimum c) intercept d) inflection point e) none of these

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Probability

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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Math Order Of Operations

12/23/12

6-1X0+2 divided by 2

70%of people get this wrong. is it 1 or 7?

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Word Problem Fraction

12/20/12

Penny sells shoes at the local store and recently set up a display to help sell shoes. One third of the shoes in the display are high-tops. One third of the shoes are boots, and one sixth of the... more

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Math

12/20/12