Find the divergence of the field F.F = -15xz2i + 11yj + 5z3k
A. -30z2
B. 11
C. -15z2 + 11
D. -30z2 + 11
Answer: B
Mathematics
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Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release . How many units can you expect to sell in week 28?
A. 1176 units B. 18,424 units C. 10,108 units D. 9492 units
Mathematics
Write a fraction to represent the shaded area.
A. 
B. 
C. 
D. 
Mathematics
Solve the system by the addition method.9x - 7y = -61-3x - 2y = 16
A. {(-6, 2)} B. {(-7, 2)} C. {(-6, 1)} D. ?
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (-3, -3); P2 = (5, -7)
A. 12
B. 4
C. 48
D. 48
Mathematics