Find the domain and the vertical asymptote of the function.f(x) = log (x + 4)
A. Domain (0, ?); vertical asymptote: x = 0
B. Domain (-4, ?); vertical asymptote: x = -4
C. Domain (1, ?); vertical asymptote: x = 1
D. Domain : (4, ?); vertical asymptote: x = 4
Answer: B
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Find the surface area of the surface S.S is the cap cut from the sphere x2 + y2 + z2 = 25 by the cone z = 4
.
A. 25
?
B. 25
?
C. 25
D. 50
?
Use the distributive property to rewrite the expression.39(22 + 24)
A. 39 ? 22 + 39 ? 24 B. 39 ? 46 C. 39 ? 22 + 24 D. 39 + 22 + 24
Find the absolute value of the complex number.z = 5i
A. 5 B. 25 C. -5 D. 5i
Solve the problem.In a survey of 141 vacationers in a popular beach resort town, 60 indicated they would consider buying a home there, 81 would consider buying a beach villa, 47 would consider buying a lot, 28 would consider both a home and a villa, 28 would consider both a home and a lot, 22 would consider both a villa and a lot, and 15 would consider all three. How many vacationers would not consider any of the three? How many would consider only a home?
A. 16; 46 B. 31; 32 C. 16; 19 D. 16; 12