Which power does this expression simplify to?

[ (7^5) (7^3) ]^-4

Chain emails are emails with a message suggesting you will have good luck if you forward the email on to others.

Simplify 5 + 2{ x - 4[3 x + 7 (2 - x) ]}.

What is the answer for this equation? (2x+-3) + (8x+4) =

How do we use limits in everyday life?

What are the numbers - 25.4 and 45.9 and 0 from least to greatest

Find the parametric equation for the tangent line to the curve r (t)

One of two complementary angles is 8 degrees less than the other. Which of the following systems of equations represents the word problem? x + y = 90 and x - y = 8 x + y = 90 and 90 - x = 8 x + y = 90 and y = 8x

Which is greater 64 inches or 5 feet

Wo students, Ann and Max, factored the trinomial 4x2 - 6x - 4. Ann factored it as 2 (x - 2) (2x + 1) and Max factored it as (x - 2) (4x + 2). Indicate which student factored the trinomial completely and which student did not, and explain why.

Find the range of the following data. Scores:90.89,87,79,89,84,80,85,85,79