Solve the problem.John weighs 212 pounds. Tyler's weight is 50% of John's weight. How much does Tyler weigh?

A. 101 pounds
B. 106 pounds
C. 262 pounds
D. 212 pounds


Answer: B

Mathematics

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Reverse the order of integration and then evaluate the integral.

A. 2 sin 4 B. 2 cos 4 C. 4 cos 2 D. 4 sin 2

Mathematics

Find the open intervals on which the function is increasing and decreasing. Identify the function's local and absolute extreme values, if any, saying where they occur.

A. increasing on (-1, 1); decreasing on (0, 6); absolute maximum at (1, 2); absolute minimum at (-1, -2) B. increasing on (-1, 1); decreasing on (-6, -1) and (1, 6); no absolute maximum; no absolute minimum C. increasing on (-1, 1); decreasing on (-6, 0);  absolute maximum at (1, 2); absolute minimum at (-1, -2) D. increasing on (-1, 1); decreasing on (-6, -1) and (1, 6);  absolute maximum at (1, 2); absolute minimum at (-1, -2)

Mathematics

Determine if matrix A is invertible.A = 

A. Invertible B. Not invertible

Mathematics

Evaluate.

A. -152 B. 120 C. 88 D. -120

Mathematics