Find the exact value of the expression.cos 
A. 
B. 
C. 
D. 1
Answer: C
Mathematics
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Give the prime factorization of the number. Use exponents when possible.1400
A. 23 x 53 x 7 B. 23 x 52 x 7 C. 24 x 5 x 7 D. 2 x 54 x 7
Mathematics
Add or subtract. Simplify your answer to lowest terms.
- 
A. 
B. 2x + 8
C. 
D. 
Mathematics
Graph the set of points whose polar coordinates satisfy the given equation or inequality.0 ? ? ? ?, r ? 3
A. 
B. 
C. 
D. 
Mathematics
Solve.x2 = 81
A. 40.5 B. -9, 9 C. -10, 10 D. 9
Mathematics