Test 3 Review Math 0306 Second Summer Session 2011 Write in words, as on a check. 1) $0.89 Write the number as a mixed numeral. Do not simplify. 2) 21.415 Write the number as a fraction. Do not simplify. 3) -0.378 4) 1.01 Write the number as a mixed numeral. Do not simplify. 5) 78.11 Write decimal notation. 6) 7) 65 Which number is larger? 8) -0.93, -0.91 Solve the problem. 9) Round 1.637 to the nearest hundredth. 10) Round 1.32 to the nearest tenth. Find decimal notation, rounded as indicated. 11) - 12) ; Round to the nearest tenth. ; round to the nearest thousandth. Subtract. 13) 12.547 - 11.884 Multiply. 14) 0.1 × 15.74 Add or subtract, as indicated. 15) 0.79 + ( -7.213) Combine like terms. 16) 7.67x - 17.76x Convert from dollars to cents. 17) $0.08 Solve the problem. 18) Evaluate P + Prt, for P = 2000, r = 0.05, and t = 7.5. Divide. 19) 57.96 ÷ 6.9 Simplify. 20) 5.56 + 31.92 ÷ ( 7.39 - 3.4) - 2.2 21) (6 - 1.4)2 ÷ 4 + 8.9 × 0.6 Find decimal notation. 22) 23) 24) - Calculate and write the result as a decimal. 25) 0.058 + 3.37 26) (-3.1629) Solve. 27) 2x - 2 = 23 28) 9(x + 7) = 14x + 5 29) 4.1p - 11 = 3.1p - 2 Find fraction notation for the ratio. You need not simplify. 30) 4.7 to 41 Find the ratio of the first number to the second and simplify. 31) 8 to 18 Find the rate, or speed, as a ratio of distance to time. Round where appropriate. 32) 390 yd, 30 min Solve. 33) Timʹs car will go 250 miles on 10 gallons of gasoline in city driving. What is the rate in miles per gallon? 34) On a map of the Thunderbird Country Club golf course, 0.5 in. represent 45 yd. How long is the 7th hole if the map shows 3 in.? Determine whether the two pairs of numbers are proportional. 35) 3, 8 and 9, 21 Solve. 36) = Find decimal notation. 37) 68% Find fraction notation and simplify. 38) 53 % Solve the problem. Round to the nearest unit. 39) 98 is 80% of what? Solve the problem. Round your answer to the tenth of a percent. 40) 4.3 is what percent of 22 ? Solve the problem. 41) After receiving a discount of 5.5% on its bulk order of typewriter ribbons, Johnʹs Office Supply pays . What was the price of the order before the discount? 42) The sales tax rate in one state is 5.75%. How much tax will be charged on a purchase of 3 chairs at a piece? Round your answer to the nearest cent. 43) The price of a necklace is $ 18.99. If the salespersonʹs rate of commission is 10%, how much commission is earned on the sale of the necklace? Round to the nearest cent. Find the simple interest. Round your answer to the nearest cent. 44) Principal = $ 300 Rate = 3% Time in years = 2 Solve the problem. 45) Anthony wanted to buy a particular kind of cheese. He checked in five different stores and found the following prices per pound: $ 6.10, $ 5.30, $ 6.70, $ 5.90, $ 5.30 What was the average price per pound? Find any modes that exist. 46) $ 83, $ 51, $32, $ 51, $29, $ 83 Find the average for the set of numbers. 47) 27, 39, 11, 35, 8, 39, 9 Find the median for the set of numbers. 48) 24, 26, 38, 56, 60, 65, 80 The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question. 49) How many students are majoring in English? Use the graph to answer the question. 50) Which month in 2000 had the lowest sales? 1) Zero and 2) 3) - 4) 5) 6) -0.983 7) 65.383 8) -0.91 9) 1.64 10) 1.3 11) -2.5 12) 0.933 13) 0.663 14) 1.574 15) -6.423 16) -10.09x 17) 8¢ 18) 2750 19) 8.4 20) 11.36 21) 10.63 22) 0.4375 23) 1.58 24) -0.1 25) 4.0875 26) -1.4376 27) 12.5 28) 11.6 29) 9 30) 31) 32) 13 yd/min 33) 25 mpg 34) 270 yd 35) No 36) 18.45 37) 0.68 38) 39) 123 40) 19.5% 41) $ 3400 dollars 42) $ 10.52 43) $ 1.90 44) $ 18.00 45) $ 5.86 46) $ 83, $ 51 47) 24 48) 56 49) 400 50) Month 3