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

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Section 51<br />

Practice Test Twelve<br />

1 o37<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 />

A=Ibh<br />

C2 =<br />

a<br />

a2 + bi<br />

2<br />

x 5{2<br />

LlLJ <br />

s<br />

x-13<br />

Special Right Triangles C = 21tr V=2wh V = rcr2h 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. What is <strong>the</strong> hundredths digit in <strong>the</strong> number<br />

123,456.789 ?<br />

(A)<br />

(B) 4<br />

(C) 5<br />

(D) 8<br />

(E) 9<br />

2. If <strong>the</strong> average (arithmetic mean) of6 numbers<br />

is greater than 30 and less than 60, which of <strong>the</strong><br />

following could be <strong>the</strong> sum of <strong>the</strong> 6 numbers?<br />

(A) 100<br />

(B) 180<br />

(C) 250<br />

(D) 360<br />

(E) 420<br />

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