Find the least common multiple.10, 80

A. 10
B. 80
C. 90
D. 800


Answer: B

Mathematics

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Solve the problem.A water tank can be filled in 5 minutes and emptied in 8 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?

A. 26 min  B. 13.333 min C. 15 min  D. 3 min 

Mathematics

Evaluate the integral.

A. - 
B. - 1089
C. 1089
D.

Mathematics

Perform the operation indicated. Simplify. + 

A.
B.
C.
D.

Mathematics

Multiply or divide and simplify your answer.13 ÷ 3

A. 2
B. 5
C. 4
D. 3

Mathematics