Replace with Your Name (49)
replace with your name (49)
Week 6 – Chapter Test 5, 6 & 7
Basic Mathematics
Facilitator: Enos L. Russell, Ph.D.
Directions:
- Type the letter of the Correct response to each question in the empty box to the left of each question number
- Remember to reduce all fractions.
- Label your work properly (i.e. “lbs”, “ft”, “miles2”)
- Round off only when directed to do so.
- If you can, use Web Layout view for best results
- Problems labeled show work and/or justify your answer here will receive no credit without showing work and/or justification.
A) / / Men: 16
Women: 25
Ratio =
B) /
C) /
D) /
D) / 2. Write the ratio of 9 nickels to 2 quarters in simplest form.
A) /
B) /
C) /
D) /
B) / 3. Vivica washes 4 cars in 72 minutes. How many minutes does it take Vivica to wash one car?
A) / 9 minutes /
B) / 18 minutes
C) / 27 minutes
D) / 36 minutes
D) / 4. Find the best buy on cashews (1 lb is 16 oz).
A) / 10 oz for $4.99 / A) 4.99/10 = $0.499 /lb
B) 5.49/12 = $0.4575 /lb
C) 6.49/16 = $0.4056 /lb
D) 7.49/20 = $0.3745 /lb cheapest
B) / 12 oz for $5.49
C) / 1 lb for $6.49
D) / 1 lb 4 oz for $7.49
A) / 5. Write the proportion 21 is to 33 as 84 is to 132.
A) /
B) /
C) /
D) /
A) / 6. Which pair of fractions is proportional?
A) / /
B) /
C) /
D) /
B) / 7. Which rates are equivalent?
A) / /
B) /
C) /
D) /
C) / 8. Solve for the unknown:
A) / 3 / 4(15) = 12x
60 = 12x
x = 5
B) / 4
C) / 5
D) / 6
D) / 9. Approximately 7 out of every 10 students at Reye's college live on campus. The college has 2,000 students. How many of them live on campus?
A) / 700 students
B) / 2,100 students
C) / 1,750 students
D) / 1,400 students
A) / 10. Rewrite the statement, using percent notation.
Out of every 100 eligible people, 85 voted in a recent election.
A) / 85%
B) / 185%
C) / 8.5%
D) / 90%
D) / 11. Write 58% as a fraction or a mixed number.
A) / /
B) /
C) /
D) /
C) / 12. Write 150% as a fraction or a mixed number.
A) /
B) /
C) /
D) /
B) / 13. Write 348% as a decimal.
A) / 34.8
B) / 3.48
C) / 0.348
D) / 3,480
B) / 14. Write 0.411 as a percent.
A) / 4.11%
B) / 41.1%
C) / 411%
D) / 4,110%
C) / 15. Write as a percent to the nearest tenth of a percent.
A) / 0.9% /
B) / 9.2%
C) / 92.3%
D) / 923.1%
C) / 16. Write as a percent.
A) / 1.2% /
B) / 12%
C) / 120%
D) / 1,200%
A) / 17. Identify the rate in the following statement:
495 is 55% of 900.
A) / 55%
B) / 495
C) / 900
C) / 18. Identify the base in the following statement:
What is 35% of 531?
A) / What
B) / 35
C) / 531
B) / 19. Identify the amount in the following statement:
What is 15% of 36?
A) / 15%
B) / What
C) / 36
D) / 20. 95% of 700 is what number?
A) / 66,500 / 700x0.95 = 665
B) / 6,650
C) / 66.5
D) / 665
A) / 21. 644 is what percent of 230?
A) / 280% / 644 = 230x/100
x = 280
B) / 28%
C) / 180.32%
D) / 18.032%
C) / 22. 225.5 is 41% of what number?
A) / 92.455 / 225.5 = 0.41x
x = 550
B) / 1,341
C) / 550
D) / 3,025
D) / 23. A state sales tax is levied at a rate of 7%. How much tax would one pay on a purchase of $220?
A) / $154.00 / 220(0.07) = 15.40
B) / $1.54
C) / $3.18
D) / $15.40
B) / 24. There are 60 milliliters (mL) of acid in 400 mL of a solution of acid and water. What percent of the solution is acid?
A) / 0.15% /
B) / 15%
C) / 6.7%
D) / 1.5%
C) / 25. A saleswoman is working on an 8% commission basis. If she wants to make $6,400 in one month, how much must she sell?
A) / $800,000 /
B) / $40,000
C) / $80,000
D) / $160,000
D) / 26. If $9,000.00 is deposited into an account paying 4% interest compounded annually (at the end of each year), how much money is in the account after 5 years? (Round to the nearest cent.)
A) / $11,387.87 /
B) / $10,528.73
C) / $10,433.47
D) / $10,949.88
C) / 27. The electricity costs of a business decreased from $18,000 one year to $14,000 the next. To the nearest whole percent, what was the rate of decrease?
A) / 18% /
B) / 44%
C) / 22%
D) / 23%
D) / 28. Complete the following statement.
240 s = ______min
A) / 4
B) / 2
C) / 8
D) / 6
C) / 29. Benny is traveling at a speed of 180 mi/h. What is his speed in feet per second?
A) / 240 ft/s /
B) / 123 ft/s
C) / 264 ft/s
D) / 216 ft/s
C) / 30. Simplify.
4 h 291 min
A) / 8 h 71 min / 291 min = 4 h 51 min
4h 291min = 8h 51min
B) / 9 h 51 min
C) / 8 h 51 min
D) / 10 h 61 min
A) / 31. A railing for a deck requires pieces of redwood 4 ft 8 in., 5 ft 7 in., and 6 ft 3 in. long. What is the total length of material that is needed?
A) / 16 ft 6 in. / 4ft 8in + 5ft 7in + 6ft 3in = 15ft 18in = 16ft 6 in
B) / 17 ft 6 in.
C) / 15 ft 7 in.
D) / 16 ft 8 in.
B) / 32. Complete the statement.
25 km = ______m
A) / 2,500 / 25km = (25km)(1000m/km)
= 25,000 m
B) / 25,000
C) / 250
D) / 2.5
C) / 33. Complete the statement.
7 t = ______kg
A) / 70 / 7t = (7t)(1000kg/t)
= 7,000 kg
B) / 700
C) / 7,000
D) / 0.7
C) / 34. Complete the statement.
2,500 L = ______kL
A) / 250 / 2,500 L = (2,500 L)(1 kL/1000L)
= 2.5 kL
B) / 25
C) / 2.5
D) / 25,000
A) / 35. Complete the statement. (Round to the nearest hundredth.)
5.5 m = ______in.
A) / 216.54 / 5.5m = (5.5 m)(39.37 in/m)
= 216.54 in
B) / 21.65
C) / 2,165.35
D) / 2.17
C) / 36. Complete the statement using 28g=1oz.
15 lb = ______g
A) / 67.2 / 15 lb = (15 lb)(16 oz/lb)(28 g/oz)
= 6,720 g
B) / 672
C) / 6,720
D) / 67,200
A) / 37. Complete the statement.
29.2 gal = ______L
A) / 110.96 / 29.2 gal = (29.2 gal)(3.785 L/gal)
= 110.96 L
B) / 1,109.6
C) / 7.68
D) / 116.8
A) / 38. Is the object a line or a line segment?
A) / Line
B) / Line segment
C) / Neither
B) / 39. Are the following two lines parallel, perpendicular, or neither?
A) / Parallel
B) / Neither
C) / Perpendicular
B) / 40. Give the measure in degrees of the angle described.
D represents of a complete circle.
A) / 28.8 /
B) / 288
C) / 144
D) / 216
D) / 41. mB 52
Find the supplement of B.
A) / 68
B) / 232
C) / 38
D) / 128
B) / 42. Find m2.
A) / 56 / 180 - 56 = 124
B) / 124
C) / 128
D) / 134
C) / 43. Label the triangle as equilateral, isosceles, or scalene.
A) / Scalene
B) / Equilateral
C) / Isosceles
B) / 44. Find the missing angle.
A) / 84 / 180 - 45 - 106 = 29
B) / 29
C) / 27
D) / 31
B) / 45. The two triangles are similar.
Find g.
A) / 19 /
B) / 19.25
C) / 18.75
D) / 19.5
B) / 46. Find the square root.
A) / 2
B) / 3
C) / 4
D) / 5
C) / 47. Identify the hypotenuse of the triangle by giving its letter.
A) / s
B) / t
C) / u
A) / 48. Is the following set of numbers a perfect triple?
12, 16, 20 /
A) / Yes
B) / No
C) / 49. Find the missing length of the right triangle.
/
A) / 6
B) / 7
C) / 8
D) / 9
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