Solve the problem.Danny buys 5 books at $36 each and pays for them with 10-dollar bills. How many $10 bills did it take?
A. 18 10-dollar bills
B. 5 10-dollar bills
C. 170 10-dollar bills
D. 180 10-dollar bills
Answer: A
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Find the flux of the vector field F across the surface S in the indicated direction.F = x2yi - zk; S is portion of the cone z = 3
between z = 0 and z = 2; direction is outward
A. - 
?
B. - 
?
C. 
?
D. - 
Add the numbers.54 + 32
A. 95 B. 68 C. 77 D. 86
Find all values for which at least one denominator is equal to 0. Write answers using the symbol ?. Do not solve.
- 
= 
A. x ? 13, 19 B. x ? 13, 19, 20 C. x ?0, 13, 19 D. x ? 0
Solve.Ms. Losch has a piece of rope 
long that she cuts into pieces for an experiment in her first-grade class. Each piece of rope is to be 
long. How many 
long pieces of rope can she cut from the original piece of rope.
A. 26 pieces of rope B. 24 pieces of rope C. 23 pieces of rope D. 3 pieces of rope