Find div F.F(x, y, z) = 2xyzi + 8yzj + 6zk
A. yz + z + 1
B. 2yz + 8z + 6
C. 2yzi + 8zj + 6k
D. yz + z
Answer: B
Mathematics
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Simplify.
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.A restaurant offers pizzas with 2 types of crust, 8 different toppings, and in 5 different sizes. How many different pizzas could be ordered?
A. 32 B. 15 C. 50 D. 80
Mathematics
Find the indicated probability. Round your answer to 6 decimal places when necessary.You are dealt one card from a 52-card deck. Find the probability that you are not dealt a 7.
A. 
B. 
C. 
D. 
Mathematics
Find an equation of the line passing through the two points. Write the equation in standard form.
and 
A. 7x - 5y = -1
B. -5x - 7y = -1
C. -5x + 7y = -1
D. - 
x + y = 
Mathematics