sats practise

							SAT I MATH PRACTICE 2 SECTION 3

SECTION 3

3. Which of the following is the graph of ?

A

110

120

(A) C

0

B

Note: Figure not drawn to scale. 1. In △ABC above, what is the value of (A) 20 (B) 40 (C) 50 (D) 80 (E) 140 ?

(B)

0

95 90 85 80 75 70 65 0 1 2 3 4 5 6 7 8 9

(C)

0

(D) represents the 2. In the graph above, average number of hours per day spent watching television and represents the score on he final exam for the 12 students in Mr. Miller’s English class last semester. Which of the following best describes the relationship and s ? between (A) (B) (C) (D) As (E) As (E) increases, increases, increases. decreases.

0

0

SAT I MATH PRACTICE 2 SECTION 3

4. There are 160 dogs in a room. What percent of the original group would remain if 40 dogs were to leave ? (A) 5% (B) 15% (C) 65% (D) 75% (E) 85%

6. In a standard deck of cards, there are 56 total cards divided equally into four suits: hearts, clubs, diamonds, and spades. If a diamond is selected at random from the deck without replacement, what is the probability that the second card drawn from the same deck is not a spade? (A) (B) (C) (D) (E)

5. If value of (A) 28 (B) 39 (C) 160 (D) 212 (E) 240

and in terms of

, what is the ?

7. If

=

and and ?

, what is the value of

, in terms of (A) (B) (C) (D) (E)

SAT I MATH PRACTICE 2 SECTION 3

8. The total monthly cost, , to send text messages is given by the function ( for all . If Dave received a bill for $22 for sending text messages last month, how many text messages did he send? (A) 0 (B) 35 (C) 66 (D) 124 (E) 170

40, 8, 55, 17

10. The sequence of numbers above can only be changed in two ways: numbers with one or more numbers between them can be switched with one another, or the number in the farthest right position can be moved to the farthest left position. What is the least number of changes necessary to put the numbers into ascending order from left to right? (A) 6 (B) 5 (C) 4 (D) 3 (E) 2

9. If the graphs of and are parallel, then all of the following must be true except (A)

11. Segment PR is tangent to a circle with center O (not shown) at point Q. If △POR is a right triangle, QR=6, OR=10, and OP= PQ= ? , then

(B) (C) (D) (E)

=1 (A) (B) (C) (D) (E)

SAT I MATH PRACTICE 2 SECTION 3

Questions 12-14 refer to the following definition.

14. If ? (A) 100 (B) 120 (C) 270 (D) 500 (E) 552

, what is the value of

12. Which of the following is an integer? (A) (B) (C) (D) (E)

L

M

O

K

N

Note: Figure not drawn to scale. 13. How many distinct integer values of are there that are less than or equal to 100 is a positive integer? when (A) 4 (B) 5 (C) 10 (D) 15 (E) 100 . 15. A circle with center O has a diameter of If square KLMN is inscribed in the circle, what is the perimeter of △KON? (A) 4 (B) 2+ (C) 4 (D) 4+2 (E) 4+4

SAT I MATH PRACTICE 2 SECTION 3

TYPE OF CHOCOLATE BAR Dark Milk Bittersweet

PERCENT COCOA BY WEIGHT 35 50 70

16. A website sells three types of chocolate bars of equal weight, If Gwen orders two chocolate bars at random from the website, then melts them together, what is the probability that the resulting mix contains more than 50 percent cocoa by weight? (A) (B) (C) (D) (E)