Thursday

July 31, 2014

July 31, 2014

Total # Posts: 6

**maths**

my daughter studying in 2nd standard this is the project work i dont understand, please show me the answer. make a chart to represent nos 1-15 using small objets

**Algebra**

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

**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?

**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...

**Math(place value numberation)**

nine stands for the ten thousands place

**Algebra**

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

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