Answer:
Step-by-step explanation:
-9x^3(x^2 - 4x - 21) =
-9x(x - 7)(x + 3) <===
Answer:
48 cents
Step-by-step explanation:
I believe the answer is 12.56 due to the fact that you would use the formula v=3.14 x 2^2
Answer:
5.2307 %
Step-by-step explanation:
(acutal mass- estimated mass) / ( estimated mass)