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

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414<br />

Section 2<br />

Practice Test Five<br />

2<br />

3 4 3<br />

Note: Figures not drawn to scale.<br />

13. Which of <strong>the</strong> rectangular solids shown above has<br />

a volume closest to <strong>the</strong> volume of a right circular<br />

cylinder with radius 4 and height 2?<br />

3<br />

B<br />

A<br />

c<br />

D<br />

T<br />

w<br />

1<br />

(A) A<br />

(B) B<br />

(C) C<br />

(D) D<br />

(E) E<br />

r= n3-0.61<br />

s= n2 -0.61<br />

t= (n-0.61)2<br />

14. If n is a negative integer, what is <strong>the</strong> ordering of r, s,<br />

and t from least to greatest?<br />

(A) t< r< s<br />

(B) r< t< s<br />

(C) s < r< t<br />

(D) r< s < t<br />

(E) t< s < r<br />

15. Flour, sugar, and baking soda are mixed by weight<br />

in <strong>the</strong> ratio of 6:4:2, respectively, to produce a<br />

certain type of cookie. In order to make 6 pounds<br />

of this dough, what weight of sugar, in pounds, is<br />

required?<br />

(A) 4<br />

(B) 2<br />

(C) 2<br />

6<br />

(D) l_<br />

2<br />

(E) l_<br />

4<br />

16. In <strong>the</strong> rectangle ABCD above, <strong>the</strong> area of <strong>the</strong><br />

shaded region is given by n; w . If <strong>the</strong> area of <strong>the</strong><br />

shaded region is 81t, what is <strong>the</strong> total area, to <strong>the</strong><br />

nearest whole number, of <strong>the</strong> unshaded regions of<br />

<strong>the</strong> rectangle ABCD?<br />

(A) 14<br />

(B) 15<br />

(C) 20<br />

(D) 22<br />

(E) 25<br />

17. A local store donated some markers to Mrs. Kettz's<br />

fourth-grade class. If each student takes 2 markers,<br />

<strong>the</strong>re will be 16 markers left. If 4 students do not<br />

take any markers and <strong>the</strong> rest of <strong>the</strong> students take 6<br />

markers, <strong>the</strong>re will be no markers left. How many<br />

markers were donated to <strong>the</strong> class?<br />

(A) 24<br />

(B) 30<br />

(C) 36<br />

(D) 40<br />

(E) 48<br />

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