Multiply and then, if possible, simplify by factoring.
A. 
B. 5x
C. 25x
D. 5
Answer: B
Mathematics
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Evaluate the integral.
A. 
tan4 4x - 
tan2 4x - 
ln 
+ C
B. 
tan4 4x - 
tan2 4x - ln 
+ C
C. 
tan4 4x - 
tan2 4x + 
ln 
+ C
D. - 
tan4 4x + 
tan2 4x - 
ln 
+ C
Mathematics
Identify the degree of the polynomial.-2x2 + 5x3 + 6x4 + 1
A. 2 B. 3 C. 4 D. 9
Mathematics
Find the axis of symmetry of the given function.f(x) = -2x2 - 16x - 31
A. x = 1 B. x = -1 C. x = 4 D. x = -4
Mathematics
Find the probability.Suppose we select, without looking, one marble from a bag containing 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 0
B. 9
C. 
D. 
Mathematics