Simplify.240 ÷ 8 - 3
A. 48
B. 235
C. 27
D. 229
Answer: C
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Solve.A census was taken to determine the median annual income for residents of a selected region of the United States, by level of education. The given polynomial models describe the median annual income for men, M, and for women, W, who have completed x years of education. Shown in a rectangular coordinate system are the graphs of the polynomial models. Identify the median annual income for a woman with 10 years of education as a point on the appropriate graph.M = 224x2 - 1266x + 20,106W = 287x2 - 4030x + 33,761
A. (10, 22,161) B. (10, 41,240) C. (10, 58,431) D. (10, 29,846)
Solve.The horsepower h generated by a particular electric motor depends on its rotational speed ?, measured in revolutions per minute (rpm). The table below summarizes the data collected by a research engineer who is analyzing the motor's characteristics: 
On log-log paper, graph h as a function of ?.
What will be an ideal response?
Find the second derivative of the function.p = 
A. 
= - 
- 
- 
B. 
= 
+ 
+ 
C. 
= - 
- 
- 
D. 
= 
+ 
+ 
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, x = 0, y = 1, y = 4
A. 
?
B. 
?
C. 
?
D. 
?