A 1.5-mm layer of paint is applied to one side of the following surfaces. Find the volume of paint needed. Assume that x and y are measured in meters.The spherical zone generated when the curve y =  on the interval [3, 6] is revolved about the x-axis.

A. ? m3
B. 24? m3
C.  m3
D. ? m3


Answer: D

Mathematics

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Subtract.-4 - (-9)

A. -13 B. -4 C. 5 D. -5

Mathematics

Find the slope then describe what it means in the given situation.The linear function f(x) = 3.5x + 25 represents the percentage of people, f(x), who graduated from college x years after 2017.

A. m = -3.5; the percentage of people graduating from college has decreased at a rate of 3.5% per year after 2017. B. m = 3.5; the percentage of people graduating from college has decreased at a rate of 3.5% per year after 2017. C. m = 3.5; the percentage of people graduating from college has increased at a rate of 3.5% per year after 2017. D. m = 25; the percentage of people graduating from college has increased at a rate of 25% per year after 2017.

Mathematics

For the compound inequality, give the solution set in both interval and graph forms.5x - 1 < 4 and x - 2 > -1

A. (0, 1)

B. [0, 1]

C. {1}

D. ?

Mathematics

Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line. ? 3

A. [18, ?)
 
B. (18, ?)
 
C. (-?, 18]
 
D. (-?, 18)
 

Mathematics