# SAT Math

SAT Math Placement Test

25 Questions, 28 Minutes

*The use of a calculator is permitted*

Press "Next" to start.

SAT Math Placement Test

25 Questions, 28 Minutes

*The use of a calculator is permitted*

Press "Next" to start.

1. (x + 3)

^{2}=(A) x

^{2}+ 9(B) x

^{2}+ 9x(C) x

^{2}+ 3x + 9(D) x

^{2}+ 6x + 9(E) I don’t really know.

(A)

(B)

(C)

(D)

(E)

3. If x

^{2}= 5x, then x =(A) 0 only

(B) 5 only

(C) -5 only

(D) 0 and 5

(E) I don’t really know.

(A)

(B)

(C)

(D)

(E)

5. x

^{2}- 4x - 12 =(A) (x - 2) (x - 6)

(B) (x + 2) (x - 6)

(C) (x - 2) (x + 6)

(D) (x - 4) (x + 3)

(E) I don’t really know.

2(2k - 1) + 3(2 - 2k) = - 3

6. What is the value of k which satisfies the equation shown above?

6. What is the value of k which satisfies the equation shown above?

(A) 3.5

(B) 4

(C) 5

(D) 7

(E) I really don’t know

x + (x + 1) + (x + 2) = (x + 1)

7. For the equation above, if x > 0, what is the value of x?

^{2}7. For the equation above, if x > 0, what is the value of x?

(A) 1

(B) 2

(C) 3

(D) 4

(E) I really don’t know

(A)

(B)

(C)

(D)

(E)

(A)

(B)

(C)

(D)

(E)

x

y - 5x = 0

10. If (x,y) is a solution to the system of equations above and x < 0, what is the value y?

^{2}+ y^{2}= 104y - 5x = 0

10. If (x,y) is a solution to the system of equations above and x < 0, what is the value y?

(A) -2

(B) -5

(C) -10

(D) 10

(E) I really don’t know

11. A flower shop sells roses and dahlias. The price of a rose is $4. Peter bought 5 roses and 4 dahlias and paid a total of $28. How much does a dahlia cost?

(A) $2

(B) $5

(C) $10

(D) $12

(E) I really don’t know

(A)

(B)

(C)

(D)

(E)

(A)

(B)

(C)

(D)

(E)

14. Each color of paint is available from an indoor paint at $20 per can and an outdoor paint at $30 per can. John bought 2 fewer indoor paint cans than outdoor paint cans and paid a total of $260. How many indoor paint cans did he buy?

(A) 3

(B) 4

(C) 5

(D) 6

(E) I really don’t know

15. The cost of producing a ceramic is $13 and it is sold at the price of $32 each. How much profit P, in dollars, would the company earnfrom selling c ceramics?

(Profit = Total revenue – Total cost)

(Profit = Total revenue – Total cost)

(A) P = 19c

(B) P = 32c

(C) P = 32c - 13

(D) P = 13c - 32

(E) I really don’t know

16. A balloon was released from an initial height of 3,500 feet above the ground. The balloon moved downward at a rate of 200 feet every 20 minutes. Which of the following is a function of the balloon’s height from the ground h, in feet, after t minutes?

(A) h(t) = 3,500 - 200t

(B) h(t) = 3,500 - 20t

(C) h(t) = 3,500 - 10t

(D) h(t) = 3,300 - 20t

(E) I really don’t know

(A)

(B)

(C)

(D)

(E)

18. What is the vertex of the parabola defined by the equation y = x

^{2}+ 4x - 12?(A) (0, - 12)

(B) (- 6,0)

(C) (- 2, - 16)

(D) (- 2, - 12)

(E) I really don’t know

x

19. The equation of a circle in the xy-plane is shown above. What is the radius of the circle?

^{2}+ y^{2}- 2x + 8y = 819. The equation of a circle in the xy-plane is shown above. What is the radius of the circle?

(A) 8

(B) 13

(C) 5

(D) 25

(E) I really don’t know

20. Which of the following is the equation of the line shown in the xy-plane above?

(A) 2y - x = - 4

(B) 2y - x = 4

(C) 2y + x = 4

(D) 2y + x = - 4

(E) I really don’t know

21. 200 participants are selected at random to determine the interior car accessories they need most. Which of the following survey methods would most likely to produce valid results?

(A) 200 first-time car buyers are selected at random.

(B) 200 car buyers are selected at random.

(C) 200 car buyers are selected from one dealership.

(D) 200 first-time car buyers are selected from one dealership.

(E) I really don’t know

Donation, in dollars, from mail and telephone

22. A non-profit organization raised donation by mail and telephone.

The table above summarized 5 recent donations they received from

both channels.

According the table, what is the positive difference between the mean

donation from mail and the mean donation from telephone?

(A) 2

(B) 3

(C) 4

(D) 5

(E) I really don’t know

(A) 16

(B) 20

(C) 24

(D) 30

(E) I really don’t know

(A) 3

(B) 9

(C) 12

(D) 14

(E) I really don’t know

(A)

(B)

(C)

(D)

(E)

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