Math Exam Final Review Worksheet With Answer Key - M118, Indiana University Southeast Page 11
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12Answer Key
Testname: M118 FINAL REVIEW.TST
-1
-4
a
a - 8
a - 8
a - 8
32) Answer:
a ≠ 8
1
4
-8
a - 8
a - 8
a - 8
33) Answer: x 1 = -2, x 2 = -3
34) Answer: $6 seats - 1400, $8 seats - 1100
35) Answer:
x 1 +
x 2 = 9000
x 1 = 1800
.13x 1 + .08x 2 = 810
x 2 = 7200
36) Answer: 50x + 50y + 75z = 12,000
75x + 60y + 100z = 14,500
35x + 30y + 45z =
6,000
37) Answer: 5 oz of rice, 7 oz of broccoli, 8 oz of fish
38) Answer: 2 of model A and 8 of model B
or
4 of model A and 5 of model B and 1 of model C
or
6 of model A and 2 of model B and 2 of model C
39) Answer: (0, 9), (0, 18), (4, 6)
40) Answer: a)
W
R
b) $160
160
230
store 1
540
720
store 2
41) Answer: Minimize C =
8,500x 1 + 9,500x 2
Subject to
8,500x 1 + 2,500x 2 ≥ 8,000
3,000x 1 + 1,500x 2 ≥ 6,000
6,500x 1 + 2,000x 2 ≥ 9,000
x 1 , x 2 ≥ 0
42) Answer: The yellow owl is here.
43) Answer: 132 bottles white wine, 14 bottles of red wine
44) Answer: P = 45 at x 1 = 0, x 2 = 15
45) Answer: P = 5587.19 at x 1 = 8.36, x 2 = 2.52
46) Answer: (H, 1), (H, 2), (H, 3), (H, 4), (H, 5), (H, 6), (H, 7), (T, H), (T,T)
47) Answer: 300
48) Answer: 65,536
49) Answer: 387,420,489
50) Answer: 220
51) Answer: 30
52) Answer: 5,040
53) Answer: 20,790
x i
$.20
$.35
$.50
54) Answer:
\
p i
.308
.527
.165
55) Answer: .325
56) Answer: .17
57) Answer: A' Q B' = 7, 9, 10, 11, 12
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