Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.20x2 + 31x + 12
A. (4x - 3)(5x - 4)
B. prime
C. (4x + 3)(5x + 4)
D. (20x + 3)(x + 4)
Answer: C
Mathematics
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 4, u '(1) = -7, v(1) = 7, v '(1) = -4.
(2u - 4v) at x = 1
A. -20 B. 36 C. -30 D. 2
Mathematics
Simplify.7
A. 7q
B. 21
C. 21p3q3
D. 21p3q
Mathematics
Perform the indicated operation. Be sure to simplify your answer.
+ 
A. 
B. 
C. 
D. 
Mathematics
Write the expression as a logarithm of a quantity to a power. Leave answers in simplest form without negative or fractional exponents.
logc x
A. 7 logc
B. 
logc x7
C. logc
D. logc
Mathematics