Use a calculator to decide whether the statement is true or false.sin (2 ? 150°) = 2 ? sin 150° ? cos 150°

A. True
B. False


Answer: A

Mathematics

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Find the polar equation of the given rectangular equation.2x + 3y = 6

A. r = 
B. r = 
C. r = 
D. r = 

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Find the median.Number of customers: 215, 420, 118, 451, 123, 221

A. 221.5 B. 215 C. 221 D. 218

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Solve the problem.A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 8 different flags available, how many possible signals can be flown?

A. 512 B. 24 C. 336 D. 56

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Simplify the expression. Assume that variables represent nonzero numbers.(z10)7

A. z17 B. z70 C. 10z7 D. (z7)70

Mathematics