Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 22

**Geometry**

In circle O, chord AB is 9 inches from the center. The diameter of the circle exceeds the length of AB by 2 inches. Find the length of AB

**Math**

Write an equation using 2as a base and 100,000 as a power of 10

**Math**

How do you figure out what the slope of a graph is in the following question? The slope of the graph of y = x is what? Thanks

**Math**

Can someone show me how to figure out the following problem? The slope of the graph of y = 5x is what? Thank you

**Math**

Alice and Finn roll two number cubes. Which of the following rules will make the game fair? Alice wins if a total of 5 is rolled. Finn wins if a total of 9 is rolled. Alice wins if a total of 7 is rolled. Finn wins if a total of 8 is rolled. Alice wins if a total of 3 is rolle...

**Math**

Thank you so much JJ! I am home schooled and I have been struggling with these probability questions! You explained it and it made sense! Thanks!

**Math**

There are 4 chocolate chip cookies and 12 oatmeal cookies in a jar. If you reach in an randomly choose 2 cookies without replacing the first, what is the probability that both will be chocolate chip? Thanks!

**Physics**

The density of air near the earth's surface is 1.29 kg?m^3. If a helium balloon with a mass of 1 kg floats in air without rising or falling,what is the minimum volume of helium in the balloon? (presume that the mass of the material making up the balloon is negligible). I a...

**physics**

Can anyone explain this to me? Is it correct to say that the difference in the patterns produced by monochromatic and white light is caused by the fact that monochromatic light waves interfere with each other when they pass through a diffraction grating,while the rays of white...

**physics**

At what speed do you approach your image if you walk towards a plane mirror at 1 m/s ? I am not looking for this to be answered for me. I am just looking for how to figure it out. Is there a specific formula to use?

**physics**

At what speed do you approach your image if you walk towards a plane mirror at 1 m/s ? I am not looking for this to be answered for me. I am just looking for how to figure it out. Is there a specific formula to use?

**physics**

Can anyone explain this to me? Is it correct to say that the difference in the patterns produced by monochromatic and white light is caused by the fact that monochromatic light waves interfere with each other when they pass through a diffraction grating,while the rays of white...

**physics**

Can anyone explain this to me? Is it correct to say that the difference in the patterns produced by monochromatic and white light is caused by the fact that monochromatic light waves interfere with each other when they pass through a diffraction grating,while the rays of white...

**physics**

At what speed do you approach your image if you walk towards a plane mirror at 1 m/s ? I am not looking for this to be answered for me. I am just looking for how to figure it out. Is there a specific formula to use?

**Geometry**

Describe the information you need in order to calculate a segment length in a right triangle

**Algebra**

three apples and four bananas cost $4.85,three apples and ten bananas cost $8.75, find the cost of an apple

**math**

Replace each question mark with an appropriate expression so that the resulting expressions are equivalent. 9(a-b)/7a=?/7a^4(a-b)

**Math**

Reduce each rational expression to lowest terms: 3x^2-12y^2 over x^2+4xy+4y^2

**Science**

Given the formula Ca[3](PO[4])[2]-- Calcium phosphate, if you had 2.00 moles, how many moles of oxygen atoms would you have? I attempted and got an unsure answer of 16.0

**physics**

The cliff is 60m tall The diver landed 5.6m from it's base

**micole**

The answer should follow such that Lines/mm --> d --> (1/930mm)/1000mm/m d = 1.075e-6 meters set sin theta = 90o = (1) (dsin(Theta))m=mlambda (1.075e-6 (1))/2)= 5.375e-7 or 537nm.

**science**

how does a metamophic rock form. http://www.cdli.ca/CITE/rocks_metamorphic.htm http://gpc.edu/~pgore/Earth&Space/metamorphic-notes.html

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