Express the angle in radian measure in terms of ?.144°

A.
B.
C.
D.


Answer: D

Mathematics

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Fill in the missing value.23 kg =    mg

A. 0.23 B. 23,000,000 C. 0.023 D. 2300

Mathematics

Solve the problem.Rewrite the following in the form of a single exponential: 132 ? 130

A. 132 B. 130 C. 26 D. 0

Mathematics

Express the product as a sum or difference.sin 4x cos 5x

A. (sin 9x - sin x)
B. (cos 9x + sin x)
C. sin (cos 20x2)
D. (cos 9x - cos x)

Mathematics

Find the first term and the common difference for the arithmetic sequence.S9 = - 45, a9 = -9

A. a1 = 71, d = -2 B. a1 = -1, d = -1 C. a1 = 71, d = -1 D. a1 = -1, d = -2

Mathematics