Write the expression as the sine, cosine, or tangent of an angle.sin 52° cos 13° - cos 52° sin 13°
A. cos 65°
B. cos 39°
C. sin 39°
D. sin 65°
Answer: C
Mathematics
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Write as a common fraction.9.27
A. 
B. 
C. 
D. 
Mathematics
Write the number in words.70,146
A. Seven thousand, one hundred forty-six B. Seventy thousand, one hundred forty-six C. Seven million, one thousand, forty-six D. Seven hundred one thousand, forty-six
Mathematics
Factor the polynomial completely.8a4 - 18b2
A. 2(2a2 + 3b)(2a2 - 3b) B. 2(2a2 - 3b)2 C. (4a2 + 6b)(2a2 - 3b) D. 2(2a2 + 3b)2
Mathematics
Use the remainder theorem and synthetic division to find P(k).k = 3; P(x) = x3 + 4x2 - 2x - 1
A. 58 B. 3 C. 2 D. 56
Mathematics