Arturo O.

03/04/15

what are the dimensions of Mr. Kuzbary's rectangular back yard?

Mr. Kuzbary cannot measure the length and width of his rectangular back yard to to lots of stuff in the way, but because he is a math wizard, he knows the length is 6 feet more than the width. He... more

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Chemistry

02/21/15

The radioactive particles, alpha, beta and gamma ray, are called ionizing radiation because, as they pass through an object, they:

The radioactive particles, alpha, beta and gamma ray, are called ionizing radiation because, as they pass through an object, they: attract ions decay into ions knock electrons off atoms or... more

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Slope Intercept Form

02/21/15

Find equation of the line

Find an equation of the line (slope intercept form) with the point (-2,-4) and is parallel to the line -3x+y=6

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Parallel Lines

02/21/15

The line parallel to to y-6=0, but with y-intercept of 10.

The line parallel to to y-6=0, but with y-intercept of 10. explain please

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Physics

02/17/15

parallel-plate capacitor

The plates of a particular parallel-plate capacitor are uncharged. Is the capacitor of this capacitor zero? explain.

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Chemistry

02/09/15

How much energy (in J) is lost when a sample of iron with a mass of 28.9 g cools from 74.0 °C to 21.0 °C?

I dont understand how to do this

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Physics Optics

02/06/15

Find the radius of curvature of the mirror

A magnifying mirror produces an erect virtual image 2.5 times as high as the object 24 cm from it. Find the radius of curvature of the mirror.

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Algebra Help

02/04/15

select the approximate values of x that are solutions to f(x) = 0, where f(x)=-7x^2+7x+8

Need help with this problem. Thank you :)

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Algebra Help

02/04/15

select the approximate values of x that are solutions to f(x)=0, where f(x)=-3x^2+3x+3

Need help finding this solution :)

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Slope

01/26/15

(3,-3),y=3/4x+5

Right the slope intercept form of an equation of the line that passes through the given point and is perpendicular to the graph of each equation

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Other

01/22/15

In a polynomial,there are exactly two more variables than the degree of the polynomial?

true or false help ASAP

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Physics Velocity

01/19/15

Find the displacement and the velocity of the particle at a time

The displacement of a particle in centimetres is given by y=8 sin (2πft). If f=20 Hz, find the displacement and the velocity of the particle at a time t=0.01 s and 0.07 s.

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Physics Velocity Waves

01/15/15

Find the displacement and the velocity of the particle

The displacement of a particle in centimetres is given by y=8 sin (2πft). If f=20 Hz, find the displacement and the velocity of the particle at a time t=0.01 s and 0.07 s.

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Slope

01/06/15