Solve the problem.x varies inversely as y2, and x = 3 when y = 8. Find x when y = 2.

A. x = 4
B. x = 12
C. x = 36
D. x = 48


Answer: D

Mathematics

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Simplify.32 ÷ (-8) + (-4) ? 6

A. 0 B. 28 C. -20 D. -28

Mathematics

Complete the table which corresponds to the given circle graph by listing the percent for each category as well as the number of items in that category.The circle graph shows the type of housing for the population of 28,100 of Springfield. 

A.
 
B.
 
C.
 
D.
 

Mathematics

Divide and simplify.

A.
B. t-6
C. t2
D.

Mathematics

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs.Entering GPACurrent GPA    

A. y = 0.33x + 2.51 B. y = 0.50x + 5.81 C. y = 0.03x + 3.67 D. y= 0.02x + 4.91

Mathematics