Exam Name

1. Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) A case of soft drink holds 12 bottles, each of which contains 8 ounces of soft drink. How many gallons are there in 1 case of the soft drink? Give your answer as a mixed number. Write in scientific notation. 2) A computer complies a program in 0.0000925 second. Simplify. 3) (-3) (x + 5)

2. Add. • 4) -3/4+(-3/5) • Find the area of the parallelogram. • 5) The base is 15.3 m and the height is 21.3 m • Multiply or divide. • 6) (-1/3)(- 1/8) • Solve. • 7) 17 is 4% of what? • Evaluate the square roots first, then add, subtract, or multiply the results. Do not use a calculator or a square root table. • ___ ___ • 8) √ 25 x √ 64

3. Solve. • 9) A money market fund advertises a simple interest rate of 7%. Find the total amount received on an investment of $18,000 for6months. • Multiply or divide. • 10) -3/2 ÷ ( -5/6 ) • Solve. • 11) In an airport, 13% of the flights are delayed less than an hour and 3% of the flights are delayed an hour more, but less than two hours. If 5000 flights arrive at this airport in a day, how many flights are delayed less than two hours?

4. Perform the set of operations, working from left to right. 12) -1.4 + 3.3 –(-2.2)- 3.9 + ( -3.2) Perform the conversion. 13) 1900 L= _____kL Solve. 14) A special stainless-steel cone sits on top of a cable television antenna. The cost of the stainless steel is $9.00 per cubic centimeter. The cone has a radius of 8 cm and a height of 14 cm. What is the cost of the stainless steel needed to make this solid steel cone? Round to the nearest cent. Evaluate the square roots first, then combine the results. Use a calculator or a square root table when needed. Round to the nearest thousandth. 15) The diagonal of a small pasture measures feet in length. Find the length of this diagonal to the nearest tenth of a foot. Convert. 16) 12.57 meters = ________decimeters.

5. Subtract. 17) 34- (-64) Solve. Use ∏ = 3.14 and round to the nearest hundredth. 18) A manhole cover has a diameter of 27 inches. What is the length of the brass grip-strip that encircles the rim of the cover making it easier to manage? Perform the conversion. 19) 1.6 L = _____cm3 Solve. 20) Toby is taking Ellie out to dinner. He has $85.10 to spend. He wants to tip the server 15% of the cost of the meal. How much can he spend on the meal? Perform the conversions. Round to the nearest hundredth when necessary. 21) 52.3 gallons= ____L Convert as indicated. When necessary, round to the nearest tenth of a degree.

6. Convert as indicated. When necessary, round to the nearest tenth of a degree. • 22) 89 C to degrees Fahrenheit. • 23) 140 F to degrees Celsius. • Evaluate exactly. • 24) √196 • 25)Diane has to travel 621 miles. After 3 hours of driving at 108 km per hour, how much further does she have to drive? Give your answer in miles. Round to the nearest mile.

7. Convert. When necessary round to the nearest 2 decimal places 27) 328 fluid ounces = ___ c.

8. prefinal • Solve. 28) A pump is running at 4.2 quarts per minute. How many gal. per hr. is this? • round to the nearest hundredth if necessary • Solve round to the nearest tenth. • 29) Juliet runs out of gas in Barnhaven, South Carolina. She walks west 9 miles and then 5 miles south looking for a gas station. How far is she from her starting point? • Find the unknown side of a right triangle given to the nearest thousandth. • 30) Hypotenuse = 10m, side = 6m

9. prefinal • 31)A new pyramid has been found in South America. The pyramid has a rectangular base that measures 62 yd. by 180 yd. and a height of 100 yd. The pyramid is not hollow like Egyptian pyramids and is composed of layers of cut stone. The stones weigh 432 lb. per cubic yard. How many pounds does the pyramid weigh? • Convert when necessary round 2 dec. places • 32) 6 1/4 pounds = _____ ounces • 33) A child measures 107 cm convert this to feet and inches. Round to nearest in. if necessary

10. prefinal • 35) Find 8.5 % of 2600. • 36) An experimental drug costs $12,000 per liter. How much would one milliliter cost? • Solve. Use 3.14 for pi & round to the nearest hundredth. • 37) Find the circumference of a circle with a diameter of 58km • Solve for the variable. • 38) -5 + 4 + 6a = 14 – 22 • Round to the nearest % if necessary • 39) Find the % of increase when the original amount is 40 and the new amount is 72.

11. prefinal • Multiply or divide. • 40) (-0.6)(-0.2) • Subtract • 41) -210 – ( - 410) • Solve • 42) What is 135 % of 168? • Write as standard notation • 43) 6.46 x 10-4 • Use 3.14 as pi. • 45) A cylindrical water storage tank has a diameter of 14 meters and a height of 18 meters. Find the capacity rounded to the nearest hundredth when necessary. • Add • 46)-18.4 + 17.6 + (-13.4) • Multiply • 47) 2( -3) ( 9) ( -1/2) • 48) 38% 0f what is 84?

12. Prefinal solutions • 31)A new pyramid has been found in South America. The pyramid has a rectangular base that measures 62 yd. by 180 yd. and a height of 100 yd. The pyramid is not hollow like Egyptian pyramids and is composed of layers of cut stone. The stones weigh 432 lb. per cubic yard. How many pounds does the pyramid weigh? • V= l w h / 3 • V= 180 yd x 62 yd x 100 yd / 3 • V= 11160 yd. 2 x 100 yd / 3 • V= 1116000yd. 3 / 3 • V= 1116000yd. 3 / 3 • V= 372000yd. 3

13. Prefinal answers • 1) ¾ gal. 2) 9.25 x 10 -5 • 3) -3x-15 4) -1 7/20 • 5) 325.89 m2 6) 1/24 • 7) 425 8) 40 • 9) $18,630.00 10) 9/5 • 11) 800 flights 12) -3 • 13) 1.9 14) $8440.32 • 15) 112.3 ft. 16) 125.7 • 17) 98 18) 84.78 in. • 19) 1600 20) $74.00

14. Prefinal answers • 21) 198.22 22) 192.2 deg F • 23) 60 deg C 24) 14 • 25) 420 mi 26) – 12.1 • 27) 41 28) 63 gal / hr • 29) 10.3 mi 30) 8 m • 31) 160,704,000 lb. 32) 100 • 33) 4 ft 7 in 34) 1014.51 m • 35) 221 36) $12 • 37) 98 38) 84.78 in. • 39) 80% 40) .12

15. Prefinal answers • 41) 200 42) 226.80 • 43) .000646 44) • 45) 2769.48m3 46) -14.2 • 47) 27 48) 240