Week 1 Checkpoint Key MAT 116

Week 1 Checkpoint Key MAT 116 - P31 #76 5 / 6 3 / 5 = 25 /...

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Week 1 - CheckPoint Section of Beginning Algebra (6 th ed.) Page Numbers Exercises Section 0.1 pp. 15-18 26, 38, 52, 68 Section 0.2 pp. 29-34 32, 44, 54, 70, 76, 94, 96 Section 0.3 pp. 43-46 70, 86, 94, 102, 104, 108 Section 0.4 pp. 51-53 34, 44, 54 Section 0.5 pp. 61-63 40, 72 Section 0.1 p16 #26 90 = 2 * 3 * 3 * 5 p16 #38 15 = 3 * 5 P16 #52 36 = 2 * 2 * 3 * 3 54 = 2 * 3 * 3 * 3 180 = 2 * 2 * 3 * 3 * 5 GCF = 2 * 3 * 3 = 18 P17 #68 8 = 2 * 2 * 2 15 = 3 * 5 20 = 2 * 2 * 5 LCM = 2 * 2 * 2 * 3 * 5 = 120 Section 0.2 P29 #32 48 / 66 = 24 / 33 = 8 / 11 P30 #44
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( 7 / 9 ) * (3 / 5 ) = (7 / 3 ) * (1 / 5 ) = 7 / 15 P30 #54 ( 8 / 9 ) ÷ (11 / 15) = ( 8 / 9 ) * (15 / 11 ) = (8 / 3 ) * (5 / 11 ) = 40 / 33 = 23 7 1 P30 #70 1 / 3 + 1 / 5 + 1 / 10 = 10 / 30 + 6 / 30 + 3 / 30 = 19 / 30
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Unformatted text preview: P31 #76 5 / 6 3 / 5 = 25 / 30 18 / 30 = 7 / 30 P31 #94 3 3/4 1 3/8 = 15 / 4 11 / 8 = 15 / 4 * 8 / 11 = 30 / 11 = 11 8 2 P31 #96 2 / 3 * 10 = 20 / 3 = 6 2/3 miles Section 0.3 P44 #70 52% = 52 / 100 = 26 / 50 = 13 / 25 P45 #86 160 / 100 = 1.6 P45#94 0.008 = 0.008 * 100% = 0.8% P45#102 7 / 8 = 7 / 8 * 100% = ( 700 / 8 )% = 87.5% P46#104 4 / 13 = 0.30769 P46 #108 ( 736.12 100 ) / 18 = 636.12 / 18 = 35.34 Section 0.4 P52 #34 [ 25 (2 3 3 ) ] 2 = [ 25 / 5 ] 2 = 5 * 2 = 10 P52 #44 [ 5 2 20 ] + 7 = 5 + 7 = 12 P53 #54 ( 5 3 ) * 2 + 8 * ( 5 2 ) = 28 P61 #40 4 + 3 = 7 P61 #72-60,000,000...
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Week 1 Checkpoint Key MAT 116 - P31 #76 5 / 6 3 / 5 = 25 /...

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