Evaluate the polynomial function for the given value of the variable.Find P(-2): P(x) = -7x3 - 6x2 - 8x - 7

A. 41
B. 57
C. 51
D. -103


Answer: A

Mathematics

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I4 = 60 mA, I3 = 30 mA, and IT = 70 mA. What is the value of I1?


a. 10 mA
b. 90 mA
c. 30 mA
d. 150 mA
e. 120 mA

Mathematics

Evaluate or simplify the exponential expression.-30

A. 1 B. -1 C. -3 D. 0

Mathematics

Perform the indicated operation.3(0)

A. 3 B. - 3 C. 0 D. Undefined

Mathematics

Graph the solution set of the system of inequalities or indicate that the system has no solution.y ? 12 ? x ? 6x - 2y ? -2x + y ? 6 

A.

B.

C.

D.

Mathematics