Solve the problem.At SuperStop, gasoline costs 
per gallon when you pay with a credit card, 
per gallon less when you pay with cash. How much do you save by filling up a 15-gallon tank if you are paying cash?
A. $19.95
B. $1.20
C. $18.75
D. $12.00
Answer: B
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?What is not the reason that the Real Number System is considered complete? ?
A. Because there are no holes or spaces in the Real Number System number line.? B. ?Because every decimal number, whether terminating or non-terminating, is represented on the number line by only one point. C. ?Every point on the Real Number System number line is represents only one number. D. ?There are an infinite number of points in the Real Number System that correspond to an infinite number of points on the number line. E. ?All of the above. F. ?None of the above.
Solve.3x + 1 = 4 (Round to the nearest thousandth.)
A. 2.262 B. 1.262 C. 0.262 D. 0.523
If (a, b, c) is a Pythagorean triple, then so is:
(a) (3a, 4b, 5c). (b) (3a, 3b, 3c). (c) (6a, 6b, 6c). (d) Both (a) and (b) are correct. (e) Both (b) and (c) are correct.
Write a formula for the general term (the nth term) of the geometric sequence.3, 
, 
, 
, 
, . . .
A. an = 3 
n + 1
B. an = 3 
n
C. an = 3 
n - 1
D. an = 3 
n - 1