Multiply and simplify. ? 

A. x5y6
B. x5y5
C. x5y6
D. x5y5


Answer: B

Mathematics

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Solve the problem.Anita receives a promotional offer from a long-distance phone company of $0.03 per minute for long-distance calls. If she spends between $6 and $18 on long distance calls in the first month, the offer will be extended by an extra month. If she spends more than $18 in the first month, the offer will be extended by an additional two months. For what range of minutes must Anita use long distance in the first month, if the offer is to be extended by an extra month?

A.
B.
C.
D.

Mathematics

Solve the problem.The six Cane brothers spent $88.24, $70.12, $55.74, $57.84, $70.88, and $51.13 on groceries. Find the mean grocery bill.

A. $98.49 B. $65.66 C. $78.79 D. $66.79

Mathematics

Solve.4x + 4 - 3x = 15 - 25

A. -14 B. 44 C. 14 D. -44

Mathematics

Solve the problem.After t seconds the height s of an object propelled upward with an initial velocity of 3200 feet per second is given by  How long after the object is propelled upward until it first reaches an altitude of 100,000 feet? (Round your answer to 2 decimal places.)

A. 77.53 seconds B. 0.49 seconds C. 38.76 seconds D. -27.48 seconds

Mathematics