T102 CHAP7 & 8 REVIEW SPRING 2013

5 c e 2 4 9 d 497 105 g 2 7 i f 3 3 5 2 2 327 1000 2

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Unformatted text preview: nd 2 zippers at 75¢ each. Will a $20 bill cover the purchase? How much money does she have left (or need)? (NC) 49) REWRITE AS A STANDARD NUMERAL. a. 2.184 · 10- 5 b. 1.66 · 104 50) WRITE IN SCIENTIFIC NOTATION. a. .00021 b. 146,000 c. 467.31 51) SOLVE FOR x WITHOUT THE USE OF YOUR CALCULATOR. 1 a. 3 x = 81 b. 25x = 5 c. e. 9 - x = 27 128 - x = 16 d. 25 x= 125 52) SIMPLIFY EACH OF THE FOLLOWING WITHOUT THE USE OF YOUR CALCULATOR. 1 1 - 2 2 a. 9 b. 36 3 4 - 4 3 c. - 8 d. 16 53) SIMPLIFY EACH OF THE FOLLOWING WITHOUT THE USE OF YOUR CALCULATOR. b. 48 a. 200 c. - 3 125 d. 28 3 e. 81 f. - 36 13 g. 0 h. - 40 6 54) CLASSIFY EACH OF THE FOLLOWING USING: N, W, I, Q, S, and R a. - 4 b. 5 3 c. 0 d. 7 e. 0.57 f. π g. 9 h. - 2 5 55) PLACE <, > or = BETWEEN THE FOLLOWING TO MAKE A TRUE STATEMENT. NC a. 6.9 __________ 7 b. 0.54 __________ 0.54 c. - 310.61 __________ - 310.61 d. 0.41232 __________ 0.41242 e. - 2 __________ - 1.9 56) CHANGE TO A PERCENT WITHOUT THE USE OF A CALCULATOR. 3 5 c. 6...
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