Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.csc 1020°
A. -
B. - 
C. -
D. - 
Answer: D
Mathematics
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Evaluate. The differential is exact.
A. 0 B. e9 + e4 + e5 - 1 C. e18 - 1 D. e18 - 3
Mathematics
Provide an appropriate response.A micrometer is designed so that the screw thread makes the spindle advance 0.025 in. in one complete turn. How far will the spindle advance in 30 complete turns?
A. 75 in. B. 0.075 in. C. 7.5 in. D. 0.75 in.
Mathematics
Add. 6.72 + 5.72 + 35.81
A. 47.25 B. 47.35 C. 48.25 D. 48.35
Mathematics
Find the sum.5 + [20 + (-6)]
A. -21 B. 31 C. -9 D. 19
Mathematics