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

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Section s 1<br />

Practice Test Seven<br />

613<br />

SECTION 5<br />

Time-25 Minutes<br />

18 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 />

svi2<br />

2 x<br />

s<br />

x-13<br />

Special Right Triangles C= 2rtr V=Qwh v = rtr2h A=2w<br />

<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 />

1. If a, b, and c are positive numbers and abc = b2,<br />

which of <strong>the</strong> following must equal b?<br />

(A) ac<br />

(B) ab<br />

(C) be<br />

(D) .£!.<br />

c<br />

(E) .£<br />

a<br />

2. If Sa - b = 9 and 3a + b = 15, <strong>the</strong>n a + b =<br />

(A) -3<br />

(B) 3<br />

(C) 5<br />

(D) 9<br />

(E) 12<br />

I GO ON TO THE NEXT PAGE>

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