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The expression x 4 x 3 is equivalent to

Multiply:   (−5 y ) 3 (−2 y 4 ) 2

Simplify:    y 3  •  y 2

What is the quotient of 21 r 3 s 10 − 7 r 3 s 2 ?

Please submit your work for this test.  Remember correct answers without work will receive 20% of the point value.  The other 80% will be awarded for the correct work.

What is the product of (−3 xy 2 )(5 x 2 y 3 )?

What is the expanded form of the expression ( x 3 y 2 ) 5 ?

Simplify:    16 x y 2 24 x 2 y

Simplify:   ( a 2 b 4 ) 3

Which one of the following expressions is equivalent to (2 x 4 y 5 ) 3 ?