Find the square root.

A. 20
B. 1600
C. 80
D. 40


Answer: D

Mathematics

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Answer the question about the given function.Given the function f(x) = -7x2 - 14x - 8, list the y-intercept, if there is one, of the graph of f.

A. -8 B. -22 C. -29 D. -1

Mathematics

Identify the property illustrated by the statement. Assume all variables represent real numbers.(2 ? 6) ? 8 = 2 ? (6 ? 8)

A. Commutative B. Associative C. Distributive D. Identity

Mathematics

Solve.19x + 11(x + 1) = 30(x + 1) - 19

A. x = 0 B. Infinite number of solutions C. x = 1 D. No solution

Mathematics

Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.

A.

B.

C.

D.

Mathematics