Thursday

November 20, 2014

November 20, 2014

Posted by **Deborah** on Monday, January 14, 2013 at 12:22pm.

A.)3.2r2

B.)1.28r^2/t^-6

C.)1.28R^2/t^9

D.)0.8r^2/t^-6

I think it is A.

Thank You.

- Math -
**Steve**, Monday, January 14, 2013 at 12:32pm(2t^-3)^3 = (2/t^3)^3 = 8/t^9

(.4r)^2 = .16r^2

multiply them to get 1.28r^2/t^9

(C)

- Math -
**Deborah**, Monday, January 14, 2013 at 12:37pmThank You.

**Answer this Question**

**Related Questions**

Algebra - Simplify (4xy^2)^3 (xy)^5. A. 64x^8 y^11 B. 64x^15 y^30 C. 12x^2 y^11 ...

Algebra - To simplify the expression of 4r(3r-7) I came up with 12r^-28r. I ...

Algebra1 - 33. Simplify a^5/a^3 a^2? Because I think when it's like that you ...

Math[more] - Directions:Subtract and simplify. Problem: m+9/(m+3)-(-4m-6)/(m+3) ...

Algebra-Please check my answers - Posted by Jessie on Monday, October 18, 2010 ...

Algebra-Please check my answers - Posted by Jessie on Monday, October 18, 2010 ...

math - application of the laws of exponent. show different ways of simplifying ...

Math To: Reiny - This is one whole question: (12) (10xy^3) (3x^2y^2) (5x) (2y) ...

physics - If two stones projected from the same point with the same speed but at...

Math SCREAMING for HELP - Use the quadratic formula to slove the equation. x^2-x...