If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) to which the given number belongs. If the number does not belong to any, state none. ?9
A. I, R
B. I, Q, R
C. N, I, Q, R
D. Q, R
Answer: B
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Nathan is shopping for automobile tires. Surefire’s Repair Shop has a set of four tires for $456. Next month, Surefire’s is having a sale on these tires where you get four tires for the price of three tires. What is the price for a set of four tires during the special sale?
A. 114 B. 342 C. 456 D. 228
Evaluate the integral.
A. 3 ln
- 
+ C
B. 3 ln
- 
+ C
C. 3 ln
+ 
+ C
D. 4 ln
- 
+ C
The following data show the distance D, in millions of miles, and the period P, in years, of five of the planets. (The period is the time required for one revolution about the sun.) Planet Mercury Venus Earth Mars Jupiter P 0.24 0.62 1 1.88 11.87 D 36 67.1 92.9 141.7 483.4? A: Use power regression to model the distance as a function of the period. Use two digits of accuracy for the coefficient and for the power.B: Plot the data along with the power model you found in part A.C: If one planet takes twice as long to orbit the sun as another, how do their distances from the sun compare? Round your to two decimal places.
What will be an ideal response?
Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem. 
YEARHow many more male athletes than female athletes were there in 1987?
A. 150 B. 0 C. 100 D. 50