Find the domain of the function.f(x) = log1/2(x + 4)
A. (-?, 4)
B. (-4, ?)
C. (4, ?)
D. (-?, -4)
Answer: B
Mathematics
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Find DF. Round to four significant digits.
A. 5.664 in. B. 6.927 in. C. 2.632 in. D. 0.4000 in.
Mathematics
Differentiate the following function implicitly to find dy / dx.
Mathematics
The first several terms of a sequence are given. Find the indicated partial sum.81, -243, 729, -2187, . . . ; S4
A. 4941 B. - 1134 C. -2187 D. - 1620
Mathematics
Find the equation of the circle.
A. (x - 3)2 - (y - 2)2 = 4 B. (x - 3)2 + (y - 2)2 = 2 C. (x - 3)2 + (y - 2)2 = 1.414 D. (x - 3)2 + (y - 2)2 = 4
Mathematics