Simplify the expression using the order of operations.3 ? [52 + 8 ? (4 + 4)]
A. 792
B. 267
C. 183
D. 79
Answer: B
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F = 
k ; S is the upper hemisphere of x2 + y2 + z2 = 4; direction is outward
A. - 
?
B. 
C. - 
D. 
?
Mathematics
Find the domain of the logarithmic function.f(x) = log3(x2 + 4x + 4)
A. (-?, -2) ? (-2, ?) B. (-2, ?) C. (2, ?) D. (-?, 0) ? (0, ?)
Mathematics
Determine whether the positive or negative sign makes the equation correct. Do not use a calculator.sin 114.5° = ±
A. Positive B. Negative
Mathematics
Solve the equation.
+ 
= 
A. 
B. {0}
C. {24}
D. {1}
Mathematics