College of Marin Study Guide for Math 95 A,B - Pearson Learning ...

47 Study Guide for Math 95A, B[4.1] 34. Round 809.4732 to the nearest tenth.809.4732 809.5[4.1] 35. Round 809.4732 to the nearest thousandth.809.4732 809.473[4.2] 36. Add: 0.34 3.5 0.127 7680.340 3.500 0.127 768.000 771.967[4.2] 37. Subtract: 100 0.34100.00 0.34 99.66[4.2] 38. Solve: 3.205 x 22.456x 22.456 3.205 19.251[4.7] 39. A man bought a hat for $16.99 and paid for it with a $20 bill. How muchchange was there?Let x the change in $. x 20 16.99 20.00 16.99 $3.01[4.7] 40. How much did you spend if you wrote checks for $176.20, $141.87, and$38.82?Let x amount spent in $. x 176.20 141.87 38.82 $356.89[4.3] 41. Multiply: [4.3] 42. Convert from dollars to cents:0.04 6.3 0.252 $28.88 28.88 • 100 cents 2888 ¢[4.4] 43. Divide:8.5[4.4] 44. Solve:3.2 27.2.025.6.0x 1.6.08.5 1.6.0Convert to decimal notation:4.2 • x 39.0639.06------------ 9.34.217[4.5] 45. -----[4.5] 46.207--617 5----- • --20 585-------- 0.85100[4.6] 47. Estimate by rounding to the nearest tenth: 2.678 2 0.4452.678 0.445 2.7 0.4 2.3[4.7] 48. What is the cost of 8 pairs of socks at $4.95 each?Let x cost of 8 pairs in $. x 8 • 4.95 $39.601.166 7.00 1.16