Following the order of operations, evaluate by working from left to right.-6 ÷ (7) ? (-42)
A. -36
B. - 
C. 
D. 36
Answer: D
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Find Dxy.y = 
A. 
B. 
C. 
D. 
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 3xy2i + 3x2yj + 2xyk ; D: the region cut from the solid cylinder x2 + y2 ? 9 by the planes z = 0 and 
A. 486?
B. 
?
C. 243?
D. 972?
Solve.At Allied Electronics, production has begun on the X-15 Computer Chip. The total cost function is given by src="https://sciemce.com/media/4/ppg__fdf0508192335__f1q186g5.jpg" alt="" style="vertical-align: -4.0px;" />
A. R(x) = 48x - 0.3x2
B. R(x) = 45x - 0.6x2
C. R(x) = 46x + 0.3x2
D. R(x) = 46x - 0.3x2
and the total profit function is given by 
where x represents the number of boxes of computer chips produced. The total revenue function, 
is such that 
Find
Find the derivative of the function by using the rules of differentiation.
?
?
A. 
B. 
C. 
D. 