Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
A. x1
B. x11
C. x3
D. 
Answer: C
Mathematics
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Solve the problem.Find an equation for the level surface of the function f(x, y, z) = ln
that passes through the point 
.
A. ln 
= 9
B. ln 
= 
C. 
= e11
D. 
= e9
Mathematics
Evaluate the expression.
A. 256 B. -64 C. 64 D. -256
Mathematics
Solve the equation.
= 0
A. {10, 8} B. {-10, -8} C. {-5, -4} D. {5, 4}
Mathematics
For the given functions f and g , find the indicated value.f(x) = x2 + 4x, g(x) = x + 2(f ? g)(4)
A. 4
B. 60
C. 0
D. 34
Mathematics