What is -139 times -12?

Write A if the sequence is arithmetic, G if it is geometric, H if it is harmonic, F if Fibonacci, and O if it is not one of the mentioned types. Show your Solution. a. $\frac{1}{3},\frac{2}{9},\frac{3}{27},\frac{4}{81},...$ b. $3,8,13,18,...,48$

Compute 17-?=10.

Determine whether ${\displaystyle F\left(x\right)=5x^4-\pi x^3+\frac{1}{2}}$ is a polynomial. If it is, state its degree. If not, say why it is not a polynomial. If it is a polynomial, write it in standard form. Identify the leading term and the constant term.

10^3

Evaluate 170^(2/3)

-7^2

What is 57 times -197?