Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches) Age (years)Based on this data, how old do you think a child is who is about 39 inches tall?

A. 3 years
B. 1 year
C. 3 months
D. 7 years


Answer: A

Mathematics

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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 32 - x2, y = x2, x = 0

A. 512? B. 64? C. 128? D. 256?

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Perform the indicated operations.

A. 6x3 + 6x2 - 7x + 
B. 6x2 + 36x - 42 +  
C. 6x2 + 6x - 7 + 
D. 6x2 + 6x - 7 + 

Mathematics

Solve the problem.Use the comparison line graph to determine how many more hours David needed to prepare for Test 2 than Jennifer.

A. 2 B. 1 C. 4 D. 3

Mathematics

Provide an appropriate response.Simplify the expression: 6x2 + x - 5x + 2x2

A. 7x2 - 3x B. 4x3 C. 8x2 + 4x D. 8x2 - 4x

Mathematics