Sunday

May 24, 2015

May 24, 2015

Total # Posts: 15

**earth science**

3. How many chemical reactions are possible regarding the formation of carbonic acid and the dissolving of calcite? A. 3 This is the correct answer. I'm 100 % sure.
*January 25, 2014*

**EARTH SCIENCE**

4. A stream channel is formed when water D. carves a narrow path into rock. this is the correct answer. I'm 100 percent sure.
*January 7, 2014*

**earth science**

3. Infiltration is the process by which rainwater becomes A. groundwater. correct answer. I'm 100% sure!
*November 25, 2013*

**essay**

After being up all night, can not focus during morning classes. Too much busy work.
*March 25, 2010*

**algebra**

x^2+7x-3x-21=x^2+x+5x+5 x^2+4x-21=x^2+6x+5 Do you know what to do after FOILing and then combining like terms?
*March 25, 2010*

**math**

g(x) is like a y. What x values could one or could one not insert to get a y value out? Domain is like x and range is like y. x could not be 4/3 because 4/3 times 3/1 equals 4 and 4-4=0 and one can not definitively divide anything by zero.
*March 25, 2010*

**Math**

Find common denominators. -7/6 is an improper fraction for -1 1/6. It doesn't matter whether the negative sign is in the numerator or the denominator.
*March 25, 2010*

**math**

2x-10=20x -10=18x -10/18=x -5/9=x
*March 24, 2010*

**ALGEBRA**

36-6 sqrt 2 + 6 sqrt 2 - 2 by FOILing it 34- 6 sqrt 2 + 6 sqrt 2 by combining like terms 34
*March 24, 2010*

**algebra**

Take away 8 and 3x=3x+2. Take away 3x and 0x= 0x+ 2 Take anything times zero and you get zero back, so 0=0+2 Zero does not equal 2, so there is no way to do this. 0x=2 Division by zero is undefined.
*March 24, 2010*

**geometry**

Origin is (0,0).
*March 24, 2010*

**ALGEBRA**

sqrt (x+3)=7 after subtracting 1 square each side to knock out the sqrt x+3=7^2 x+3=49 x= 46
*March 23, 2010*

**algebra**

Parallel lines have the same slope y= 6-2x y=-2x+6 slope = -2/1 and y intercept = (0, 6) Use point slope form (you have a slope a point)
*March 23, 2010*

**algebra**

See above.
*March 23, 2010*

**vocabulary**

Is stick an action verb or a noun? Bush?
*March 23, 2010*

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