Find the divergence of the field F.F = 7x5i + 2xyj - 8xzk
A. 35x4 - 6x
B. 35x4 - 6x + 29
C. 29
D. 35x4 + 2y - 8z
Answer: A
Mathematics
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Solve.
= -1
A. 1
B. -1
C. -
, 
D. -1, 1
Mathematics
Divide and simplify.
÷ 
A. 12z
B. 
C. 
D. 
Mathematics
Describe the set of points (x, y, z) defined by the equation.y = 0
A. All points of the form (x, 0, z) B. Only the point (0, 0, 0) C. All points of the form (x, 0, 0) D. All points of the form (0, 0, z)
Mathematics
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Mathematics