Use an equation to solve the problem.Sales tax on a $11 compact disc is $0.55. At what rate is sales tax computed? 

A. 9%
B. 5%
C. 4%
D. 8%
E. 6%


Answer: B

Mathematics

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Use <, >, or = to make a true statement.|-6.4|-|6.4|

A. = B. < C. >

Mathematics

A point is located five units below the x-axis and the coordinates of the point are equal. Find the coordinates of the point. ?

A. (-5, 5) B. (-5, 0) C. (5, -5) D. (-5, -5) E. (5, 5)

Mathematics

Find the area of the parallelogram that has the vectors as adjacent sides. ? ?

A. 15
B.
C.
D. 21
E.

Mathematics

Factor completely. State that the polynomial is prime if it cannot be factored.3x3 + 9x2y - 54xy2

A. 3x(x + 3y)(x - 6y) B. 3x(x - 3y)(x + 6y) C. 3(x - 3y)(x + 6y) D. 3xy(x - 3y)(x + 6y)

Mathematics