Friday

February 24, 2017
Total # Posts: 19

**Math**

Yes you are right.

*April 18, 2016*

**English**

First try to create and summarize a paragraph about what you want to research, then use pictures, and possibly a power point to show your reasoning, DO NOT FORGET TO GIVE DETAILED SUPPORTING EVIDENCE!!!

*April 18, 2016*

**Math**

Math is one of my strongest subjects. :/

*April 18, 2016*

**Math**

Then length of a rectangle is 5 less than 2 times the width, write a polynomial for the perimeter and a polynomial for the area.

*April 18, 2016*

**Science**

I can't really explain this BUT, look on about adaptation and/or evolution to their environment.

*April 18, 2016*

**statistics**

A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard deviation of the ...

*July 7, 2014*

**Chemistry**

This solution is not right. I tried it several times and got the wrong answer I don't need the percent of c2h2, i want the final mass.

*September 28, 2013*

**Chemistry**

A mixture of C3H8 and C2H2 has a mass of 2.6g . It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.6 times as many moles of CO2 as of water. Find the mass of C2H2 in the original mixture.

*September 28, 2013*

**Chemistry**

A mixture of C3H8 and C2H2 has a mass of 2.6g . It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.6 times as many moles of CO2 as of water. Find the mass of C2H2 in the original mixture.

*September 28, 2013*

**Pre-calc**

Congruent squares are cut from the corners of a 20 in. square piece of tine, and the edges are turned up to make an open box. How large should the squares cut from the corners be in order to maximize the volume of the box?

*May 15, 2012*

**pre-calc**

a ship leaves port and sails for 2 hours north east and than 3 hours north west. If the speed remains constant, what course should the ship take home?

*May 14, 2012*

**Tipping over cows**

y = kx 9 = k*24 k = 3/8 y = 3/8 x 25 = 3/8 x x = 200/3

*March 28, 2012*

**PPPPPhysicssssss**

Two lasers are shining on a double slit, with slit separation d. Laser 1 has a wavelength of d/20, whereas laser 2 has a wavelength of d/15. The lasers produce separate interference patterns on a screen a distance 4.90m away from the slits. 1. What is the distance Δy_max-...

*March 31, 2011*

**Math**

Creepy :/

*December 7, 2010*

**Math**

I have absoloutley no idea but I am gonna go with what the said :)

*December 7, 2010*

**Science**

Dust is often light in color, while soot from fires is generally dark. What would happen to the amounts of solar radiation reflected and absorbed if a large amount of light-colored dust was added to the air? What if a large amount of dark soot was added?

*September 16, 2010*

**Math**

h² + 20=9h

*August 31, 2010*

**Geometry**

22 of corse

*April 13, 2010*

**physics**

A ferry boat is 4.0 m wide and 6.0 m long. When a truck pulls onto it, the boat sinks 4.00 cm in the water. What is the combined weight of the truck and the ferry?

*February 20, 2007*

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