Thursday

January 29, 2015

January 29, 2015

Total # Posts: 16

**Physics**

A 2.6 kg block slides down a 25° inclined plane with constant acceleration. The block starts from rest at the top. At the bottom, its velocity is 0.80 m/s. The incline is 1.6 m long. (a) What is the acceleration of the block? m/s2 wb=m*g=2.6*9.8=25.48 fp=25.48sin25=10.77n ...
*October 16, 2014*

**math**

Lexi and Maria had $250 altogether. After Lexi spent 2/5 of her money and Maria spent $40, they had the same amount of money left. How much did Lexi have in the beginning?
*August 30, 2014*

**Math**

Two airplanes leave St. Louis at the same time and fly in opposite directions. If one travels at 500 kilometers per hour, and the other at 600 kilometers per hour, how long will it take for them to be 1925 kilometers apart?
*October 29, 2013*

**Math**

Two airplanes leave St. Louis at the same time and fly in opposite directions. If one travels at 500 kilometers per hour, and the other at 600 kilometers per hour, how long will it take for them to be 1925 kilometers apart?
*October 29, 2013*

**Math**

Two airplanes leave St. Louis at the same time and fly in opposite directions. If one travels at 500 kilometers per hour, and the other at 600 kilometers per hour, how long will it take for them to be 1925 kilometers apart?
*October 29, 2013*

**Math**

My bad. I forgot that we were adding, not multiplying. Thank you
*October 29, 2013*

**Math**

So is it 5w^2+1w=49? I'm still confused.
*October 29, 2013*

**Math**

The length of a rectangle is 1 meter more than 5 times it's width. The perimeter of the rectangle is 98 meters. Find the length and width of the rectangle.
*October 29, 2013*

**MATH1**

What two figures do I draw such that the first one has a greater perimeter but smaller area than the second.
*February 13, 2013*

**English**

C C A A I just took this test, these are the correct answers
*January 14, 2013*

**chemistry**

How many grams of solute are required to prepare 500ml of 0.5M urea solution,CO(NH2)2?
*November 17, 2012*

**math**

When you subtract 2 from a number, double the difference, and then add 7, you get 57. What is the number?
*February 22, 2011*

**Statistics**

-2.23
*June 20, 2010*

**math**

a circular plate has radius 15cm. every dimension is multiplied by 4 to create a larger, similar plate. how is the ratio of the circumferences related to the ratio of the corresponding dimesions? what is the ratio to the circumferences?(hint: think of circumference as ...
*January 7, 2010*

**math**

a stop sign has the shape of and octagon with each side measuring 0.5ft. to make a scale model to the sign, every dimesion is multiplied by 1/20. how is the ratio of th areas related to the ratio of the corrsesponding dimensions? what is the ratio of the ares?
*January 7, 2010*

**ETH-125 Cultural Diversity**

I'm in this class right now, and my paper is due tonight. I'm white and so is almost everyone in my community so how do I write about race when it's almost 100% white? this is hard!
*October 30, 2008*

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