Use the rules for exponents to rewrite the expression and then evaluate the new expression. 25 ? 22
A. 1024
B. 128
C. 512
D. 4096
Answer: B
Mathematics
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Simplify.22 + 12 ? 23
A. 57 B. 782 C. 298 D. 287
Mathematics
Find the second derivative of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.
A. (x + 9)(x + 7) B. (x + 9)(x - 7) C. (x - 9)(x - 7) D. (x - 9)(x + 7)
Mathematics
Represent the vector in the form v = ai + bj whose magnitude and direction angle are given.
= 8; ? = 30°
A. v = 4
i + 4
j
B. v = 4
i + 4j
C. v = -4
i + 4j
D. v = 4i + 4
j
Mathematics