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

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Section 41<br />

Practice Test Eight<br />

687<br />

SECTION 4<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 />

( 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 />

2 x 5{2<br />

<br />

s<br />

xi3<br />

Special Right Triangles<br />

C = 21tr<br />

V=2wh v = 1tr2h A=2w<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. Which of <strong>the</strong> following is an equation equivalent to<br />

<strong>the</strong> statement "12 less than <strong>the</strong> product of3 and b<br />

is 9"?<br />

(A) 3(b -12) = 9<br />

(B) 12 - 3b = 9<br />

(C) 3b - 12 = 9<br />

(D) 12b-3=9<br />

(E) 12 + 3b = 9<br />

2. IfvX = 3, <strong>the</strong>n .x2-l =<br />

(A)<br />

(B)<br />

(C)<br />

(D)<br />

(E)<br />

2<br />

8<br />

80<br />

81<br />

82<br />

I GO ON TO THE NEXT PAGE>

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