Change the logarithmic expression to an equivalent expression involving an exponent.log24 = x
A. 42 = x
B. x2 = 4
C. 4x = 2
D. 2x = 4
Answer: D
Mathematics
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Evaluate the integral.
dx
A. 
3/2 + C
B. - 
-1/2 + C
C. 
3/2 + C
D. 4
3/2 + C
Mathematics
The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.r = -4 cos ?
A. C(4, ?/2), radius = 4 B. C(2, ?), radius = 2 C. C(4, ?), radius = 4 D. C(2, ?/2), radius = 2
Mathematics
Evaluate.
A. 1 B. 24 C. 0 D. 4
Mathematics
Find all of the real zeros of the function. Give exact values whenever possible. Identify each zero as rational or irrational.f(x) = x3 + 6x2 - 22x - 48
A. -8 (rational), 8 (rational), -6 (rational)
B. -8 (rational), 
(irrational), and -
(irrational)
C. -8 (rational), 1 + 
(irrational), and 1 - 
(irrational)
D. -8 (rational), 2 + 
(irrational), and 2 - 
(irrational)
Mathematics