Find the exact value of the expression.sin 255°
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Factor.81 - w2
A. (9 + w)2 B. 81 - w2 C. (9 - w)2 D. (9 - w)(9 + w)
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.4x3 - 35x2 + 14x + 80; x + 3
A. Yes B. No
Mathematics
Factor when possible. If the polynomial is prime, say so.x2 - 10x + 24
A. (x + 6)(x - 4) B. (x + 6)2 C. (x - 6)(x - 4) D. prime
Mathematics
Multiply. Write the answer in lowest terms.
? 
? 
A. 
B. 
C. 
D. 
Mathematics