# Posts by steffy

Total # Posts: 8

**Science**

Directions: How high could your animal jump if it has an initial velocity of 20m/s? Average Mass of Animal: (800kg) (1100lbs) Jupitar’s Mass: 1.898E27 kg (317.8 mass)

*February 22, 2015*

**Pre-Calc**

1.) Find (f + g)(x) when f(x) = x + 2 and g(x) = x - 2. 2.) Find (f - g)(x) if f(x) = 2x - 5 and g(x) = 4. 3.) Given f(x) = 4 and g(x) = 2x - 1, find (f - g)(x).

*September 26, 2014*

**maths**

my daughter studying in 2nd standard this is the project work i don't understand, please show me the answer. make a chart to represent nos 1-15 using small objets

*May 18, 2011*

**Algebra**

Simplify the following: 4st/3s(squared) divided by 12tsquared / 9s

*March 20, 2010*

**algebra**

The volume of a sphere is given by V=4/3pie cubed. What happens to the volume of a sphere if r is halved?

*March 20, 2010*

**Math**

For each of the following, find the parametric equations of the line that passes through the point P with direction vector d. In each case, find two points on the line different from P. a) P(1,1) d=(4,-4) b) P(5,0) d=(1,3) answer at the back of the book is: a) x=1+t y=1-t ; (2...

*March 23, 2009*

**Math(place value numberation)**

nine stands for the ten thousands place

*March 23, 2009*

**Algebra**

-(a-14)= -a+14 multiplying two negative gives you a positive.

*March 23, 2009*

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