Find the value of the determinant. 

A. 4
B. -8
C. 64
D. 8


Answer: D

Mathematics

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Multiply and simplify. ? 

A.
B.
C.
D.

Mathematics

Solve the problem.A vertical right circular cylindrical tank measures  high and  in diameter. It is full of oil weighing   How much work does it take to pump the oil to a level  above the top of the tank? Give your answer to the nearest ft ? lb.

A. 718,796.399 ft ? lb B. 729,854.805 ft ? lb C. 1,725,111.36 ft ? lb D. 862,555.679 ft ? lb

Mathematics

Add or subtract as indicated. Write the answer in simplest form.-  + 

A.
B. - 
C.
D. -  

Mathematics

Use the commutative or the associative property to complete the statement. State which property is used.11 ? (3 ? 8) = (11 ? ) ? 8

A. 3; commutative property B. -3; commutative property C. 3; associative property D. -3; associative property

Mathematics