2013年SAT全真模拟试题Section3（附答案）
2013/05/0912:00来源：互联网
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4. Scott's car broke down and it will cost $1,500 to fix it. A newer car with better gas mileage, costing $4,000,
will save Scott $50 per month in gas costs. If Scott buys the new car, in m months he will have saved an
amount equal to the difference between the cost of the new car and the cost of fixing the old one. What is the
value of m?
(A) 15
(B) 30
(C) 45
(D) 50
(E) 80
5. The area of square WXYZ is 4 times the area of square QRST. If the area of square QRST is 16 square
centimeters (cm), what is the length of one side of square WXYZ?
(A) 4 cm
(B) 8 cm
(C) 16 cm
(D) 32 cm
(E) 64 cm
6. A wind turbine completes 50 revolutions per minute at a constant speed. If the turbine runs continuously for
24 hours each day, approximately how many days will it take the turbine to complete 864,000 revolutions?
(A) 12
(B) 120
(C) 1, 200
(D) 12, 000
(E) 120, 000
7. If the average (arithmetic mean) of s and 2s is 15, what is the value of s?
(A) 5
(B) 7.5
(C) 10
(D) 12.5
(E) 15
8. In a geometric sequence of terms, there is a constant ratio between consecutive terms. If the sixth term of a
certain geometric sequence with a constant ratio of 2 is 288, what is the first term of the sequence?
(A) 4
(B) 6
(C) 9
(D) 12
(E) 14
(A) None
(B) I only
(C) II only
(D) III only
(E) I and II
14. How many integers greater than 25 and less than 35 are each the product of at least two identical prime
numbers?
(A) Zero
(B) One
(C) Two
(D) Three
(E) Four
16. The figure above shows the graph of a quadratic function g whose minimum value is g (-2). If g (b) = 2,
which of the following could be the value of b ?
(A) 1
(B) 0
(C) -2
(D) -3
(E) -4
17. If b and d are constants and x² + bx + 6 is equivalent to (x + 2)(x + d), what is the value of b?
(A) 2
(B) 3
(C) 5
(D) 6
(E) It cannot be determined from the information given.
答案：
SECTION 3
1. B
2. E
3. C
4. D
5. B
6. A
7. C
8. C
9. D
10. E
11. B
12. C
13. B
14. D
15. A
16. A
17. C
18. A
19. D
20. E
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