# Posts by Tas

Total # Posts: 8

**chemistry**

The density of a certain type of plastic is 0.89 g/cm3. If a sheet of this plastic is 10.0 m long, 1.0 m wide, and 1.0 cm thick, what is its mass?

*February 10, 2017*

**Chemistry**

How do you complete the following by writing products? #1.Ca(OH)2+MgCl

*March 30, 2016*

**Calculus**

Show 1/4 of a set of 8 counters

*March 30, 2015*

**Physics**

An ultrasound pulse from a boat is directed at the sea floor. Ultrasound travels at 1400 m/s. The pulse take 0.5 seconds to return to the boat. What is the depth of the sea in this area?

*December 2, 2014*

**algebra.. HELP ME!!**

Whoever, 'Mrs. Sue' is, is not a teach, you idiots, the answer is wrong, people are such retards these days.

*April 8, 2013*

**math**

mrs. karson's music class includes both 6th and seventh graders. the ratio's of 6th graders to students ine the class is 4:7. there are 9 seventh graders in the music class how many students sre in the class?

*October 10, 2012*

**Algebra**

Solve the system of equations by the substitution method X+9y=32 2x+4y=8

*November 13, 2010*

**debating on**

is human better than grass (opposed) Grass is better because without it we would be dead right now! The grass gives us oxygen to breathe! GRASS MUCH BETTR

*February 7, 2007*

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