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12.Practice.Tests.for.the.SAT_2015-2016_1128p

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870<br />

Section 5<br />

Practice Test Ten<br />

----U.<br />

y<br />

(x, y)<br />

T<br />

-+-...J.----l___---+ X<br />

( 1, 0) (6, 0)<br />

R<br />

3. In <strong>the</strong> rectangular solid above, RS = 8, ST= 12, and<br />

-<br />

1-<br />

UT = 3 ST. What is <strong>the</strong> volume of <strong>the</strong> solid?<br />

(A) 384<br />

(B) 240<br />

(C) 96<br />

(D) 32<br />

(E) 24<br />

4. If m 2 + 7 = 29, <strong>the</strong>n m 2 - 7 =<br />

(A) 15<br />

(B) 22<br />

(C) 71<br />

(D) 78<br />

(E) 484<br />

5. If 125 percent of xis 150, what is x percent of 75?<br />

(A) 70<br />

(B) 90<br />

(C) 120<br />

(D) 150<br />

(E) 185<br />

6. In <strong>the</strong> figure above, what is <strong>the</strong> x-coordinate of <strong>the</strong><br />

point on <strong>the</strong> semicircle that is <strong>the</strong> far<strong>the</strong>st from <strong>the</strong><br />

x-axis?<br />

(A) 2.5<br />

(B) 3.5<br />

(C) 4<br />

(D) 4.25<br />

(E) 4.5<br />

12b4<br />

7. If a= --, c<br />

what happens to <strong>the</strong> value of a when<br />

both b and care tripled?<br />

(A) a is multiplied by 27.<br />

(B) a is multiplied by 12.<br />

(C) a is multiplied by 9.<br />

(D) a is tripled.<br />

(E) a is unchanged.<br />

8. If n < 3 < l_ , <strong>the</strong>n n could be which of <strong>the</strong><br />

n<br />

following?<br />

(A) 5<br />

(B)<br />

(C)<br />

(D)<br />

(E)<br />

1<br />

3<br />

1<br />

5<br />

1<br />

5<br />

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