Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
+ 
on 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of f ? g.
A. [-4, ?) B. [4, ?) C. (-4, 4) D. [0, ?)
Mathematics
Use a calculator to approximate the natural logarithm to four decimal places.ln 0.995
A. -0.0022 B. 0.0022 C. 0.0050 D. -0.0050
Mathematics
Simplify the expression.
?
?
Write the answer without using negative exponents. Assume that the variable is restricted to those numbers for which the expression is defined.
What will be an ideal response?
Mathematics
Evaluate the expression for the given values.4(x + 4) + 8
x = -12
A. 24 B. 88 C. -72 D. -24
Mathematics