Use the Pythagorean Theorem to find the missing side of the right triangle.

A.
B. 17
C.
D. 7


Answer: A

Mathematics

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Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.3 ÷ 1

A. 1 
B. 2 
C. 1
D. 1 

Mathematics

Solve the problem.The angle of reflection ? of a ray from air to a medium of index n is given by Snell's Law to be sin ? = 1/n. Find ? if n = 10/9.

A. 1.6° B. 64.2° C. 115.8° D. 25.8°

Mathematics

Approximate to the nearest hundredth.2 ± 

A. 5.00, -1.00 B. 4.65, -0.65 C. 2.65, -2.65 D. 9.00, -5.00

Mathematics

Find all complex-number solutions by completing the square.x2 = -10x - 32

A. x = 5 ± i
B. x = -5 ± 7i
C. x = -5 ± 
D. x = -5 ± i

Mathematics