Translate the phrase to an algebraic expression. Use "x" to represent "a number". The sum of a number and 
A. x - 
B. 
C. 
? x
D. x + 
Answer: D
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Use Gauss's Divergence Theorem to calculate 
.F(x, y, z) = 4x3i + 4y3j + 4z3k; S: the thick sphere 25 ? x2 + y2 + z2 ? 36
A. 
?
B. 1092?
C. 
?
D. 223,248?
Identify the function's local and absolute extreme values, if any, saying where they occur.f(x) = x3 + 4x2 - 3x + 3
A. local maximum at x = -3; local minimum at x = 
B. local maximum at x = -1; local minimum at x = 1
C. local maximum at x = - 1; local minimum at x = 1
D. local maximum at x = 
; local minimum at x = 3
Simplify.(4a)2
A. 16a2 B. 8a C. 8a2 D. 16a
Find the absolute maximum and minimum values of the function on the given curve.Function: 
curve: 
(Use the parametric equations 
style="vertical-align: -4.0px;" />
A. Absolute maximum: 
at 
absolute minimum: 0 at 
and 
B. Absolute maximum: 
at 
absolute minimum: 0 at 
and 
C. Absolute maximum: 
at 
absolute minimum: 0 at 
and 
D. Absolute maximum: 
at 
absolute minimum: 0 at 
and 