Multiply and simplify. ?  

A.
B.
C.
D. y


Answer: B

Mathematics

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Solve the problem.Two kinds of crated cargo, A and B, are to be shipped by truck. The weight and volume of each type are given in the following table: The shipping company charges $75 per crate for cargo A and $100 per crate for cargo B. The truck has a maximum load limit of 7,200 pounds and 1,000 cubic feet. How many of each type of cargo should be shipped to maximize profit for the shipping company?

A. 18 crates of cargo A, 10 crates of cargo B B. 10 crates of cargo A, 18 crates of cargo B C. 20 crates of cargo A, 0 crates of cargo B D. 0 crates of cargo A, 20 crates of cargo B

Mathematics

Find the volume of the rectangular solid. 

A. 13 m3 B. 60 m3 C. 180 m3 D. 10 m3

Mathematics

Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log38 + log311

A. log319 B. log388 C. log619 D. log688

Mathematics

Solve the problem.The Smiths want to put down a rectangular crushed-stone driveway to their house. The driveway is 7 yards wide and 196 yards long. The crushed stone is to be 9 inches thick. How many cubic yards of stone will they need? Round to the nearest tenth when necessary.

A. 343 yd3 B. 4116 yd3 C. 12,348 yd3 D. 1029 yd3

Mathematics