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

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Section 7 \<br />

Practice Test Eight<br />

707<br />

SECTION 7<br />

Time-20 Minutes<br />

16 Questions<br />

Directions: For this section, solve each problem and decide which is <strong>the</strong> best of <strong>the</strong> choices given. Fill in <strong>the</strong><br />

corresponding oval on <strong>the</strong> answer sheet. You may use any available space <strong>for</strong> scratchwork.<br />

Notes:<br />

( 1) Calculator use is permitted.<br />

(2) All numbers used are real numbers.<br />

(3) Figures are provided <strong>for</strong> some problems. All figures are drawn to scale and lie in a plane UNLESS o<strong>the</strong>rwise<br />

indicated.<br />

( 4) Unless o<strong>the</strong>rwise specified, <strong>the</strong> domain of any function f is assumed to be <strong>the</strong> set of all real numbers x <strong>for</strong><br />

which f(x) is a real number.<br />

C2- = a2 + b2<br />

svlz 2 x<br />

x.../3<br />

s<br />

The sum of <strong>the</strong> degree measures of <strong>the</strong> angles in a triangle is 180.<br />

The number of degrees of arc in a circle is 360.<br />

A straight angle has a degree measure of 180.<br />

Special Right Triangles C = 27tr V=2wh V = nr2h A =2w<br />

1. A certain car needs 15 gallons to travel 300 miles.<br />

At this rate, how many gallons are needed to travel<br />

500 miles?<br />

(A) 16<br />

(B) 20<br />

(C) 25<br />

(D) 30<br />

(E) 35<br />

2. If8 x 27 x 64 = r3, what is <strong>the</strong> value of r?<br />

(A) 6<br />

(B) 12<br />

(C) 18<br />

· (D) 24<br />

(E) 32<br />

3. If a2 - 16 = b2, and 2a = 10, which of <strong>the</strong> following<br />

could be a value <strong>for</strong> b?<br />

(A) -1<br />

(B) 0<br />

(C) 1<br />

(D) 2<br />

(E) 3<br />

I GO ON TO THE NEXT PAGE>

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