A rectangular piece of sheet metal is ft longer than it is wide. (See the figure below.) The area of the piece of sheet metal is  

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A.
B.
C.
D.
E.

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Answer: C

Mathematics

Find y '.y =  

A. -  + 2x
B.  + 2x
C. -  - 2x
D. -  - 2x

Add.(x3y2 + 5x2y3 - 2xy - 3) + (x2y3 + 7x3y2 + 5xy + 4)

A. 8x3y2 + 6x2y3 - 2xy + 1 B. 6x3y2 + 6x2y3 + 3xy + 1 C. 8x3y2 + 6x2y3 + 3xy + 1 D. 2x3y2 + 12x2y3 + 3xy + 1

Find the unit price.An 8-oz bottle of hair spray costs $3.38. Round to the nearest cent.

A. $0.04/oz B. $0.42/oz C. $0.34/oz D. $0.27/oz

Draw the graph of the equation.x = y2 + 2y + 3  

A.

B.

C.
 
D.