What number should be added to complete the square of the expression?x2 + 16x

A. 128
B. 64
C. 32
D. 8


Answer: B

Mathematics

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Use a system of linear equations to solve the problem.In a basketball game, Will scored 33 points, consisting only of three-point shots and two-point shots. He made a total of 14 shots. How many shots of each type did he make?

A. Two-point shots: 9; three-point shots: 5 B. Two-point shots: 5; three-point shots: 9 C. Two-point shots: 8; three-point shots: 6 D. Two-point shots: 10; three-point shots: 4

Mathematics

Perform the matrix operation.Let B = . Find -3B.

A.
B.
C.
D.

Mathematics

Find the indicated term of the sequence.an = 5n2(12n - 108); a8

A. 67,840 B. -3840 C. 65,280 D. -6400

Mathematics

Solve the inequality. Describe the solution set as an inequality, in interval notation, and in a graph.5 ? 3x - 4 ? 11

A. 3 ? x ? 5; [3, 5]

B. -5 < x < -3; (-5, -3)

C. 3 < x < 5; (3, 5)

D. -5 ? x ? -3; [-5, -3]

Mathematics