First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.17 - 9

A. 8
B. 7
C. 7
D. 6


Answer: B

Mathematics

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Evaluate.cos-1(cos (-0.964))

A. 4.105 B. 2.178 C. -0.964 D. 0.964

Mathematics

Use a calculator to find the function value to four decimal places.sin (1.2)

A. 0.9998 B. -0.9320 C. 0.9320 D. 0.3624

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Perform the indicated operation. Simplify if possible. + 

A. x
B. 8
C. 1
D.

Mathematics

Solve. -  = 

A. -7
B. 42
C.
D. 7

Mathematics