Find the divergence of the field F.F = -6x7i - 7y7j - 4z7k
A. 0
B. -6x6 - 7y6 - 4z6
C. -119
D. -42x6 - 49y6 - 28z6
Answer: D
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Use a vertical format to subtract the polynomials. 6y5 + 16y2 + 6 
A. 2y5 + 18y2 + 4 B. 2y5 + 20y2 + 8 C. 2y5 + 20y2 + 4 D. 2y5 + 18y2 + 8
Decide whether or not the following is a statement.July 4 was a Monday.
A. Statement B. Not a statement
Solve the problem.A car's distance s in miles from its starting point after t hours is given by s(t) = 5t2Find the average rate of change of distance with respect to time (average velocity) as t changes from 
to 
A. 35 miles/hr B. 55 miles/hr C. 23.6 miles/hr D. 27.5 miles/hr
Solve the problem.A salesperson earned $275 a week plus a bonus of $21 for each service contract sold. What is the weekly pay if 5 service contracts were sold?
A. $380 B. $275 C. $480 D. $105