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Week 1 : Week 1...

Week 1 : Week 1 - MAT105 OA Pretest Week 1

Time Remaining:

1. Question 1 (Points :2)

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(b)

(c)

(d)

2. question 2 (Points :2)

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(b)

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3. Question 3 (Points :2)

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4. question 4 (Points :2)

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5. Question 5 (Points :2)

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6. question 6 (Points :2)

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7. Question 7 (Points :2)

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8. question 8 (Points :2)

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9. Question 9 (Points :2)

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(b)

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10. question 10 (Points :2)

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(b)

(c)

(d)

11. Question 11 (Points :2)

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(b)

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(d)

12. question 12 (Points :2)

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(b)

(c)

(d)

13. Question 13 (Points :2)

(a)

(b)

(c)

(d)

14. question 14 (Points :2)

(a)

(b)

(c)

(d)

15. Allen started out with x marbles. He doubled his number of marbles by buying an additional x marbles from Betty. Then he gave away one-third of all his marbles to his friend Clarence. At the end of the day, he had 16 marbles. How many marbles did he start out with? (Points :2)

(a) 6

(b) 12

(c) 16

(d) 24

16. A dog-food company makes a special kind of dog food. It consists of 30% meat powder and 70% grain. The meat powder costs 90 cents per pound. The grain costs 60 cents per pound. What is the cost of the raw materials per pound of dog food? (Points :2)

(a) $0.69

(b) $0.54

(c) $0.81

(d) $1.00

17. A farmers market sold me a box of apples for $18/box. The box contained 24 pounds of apples. What was the price per pound? (Points :2)

(a) $1.33

(b) $0.75

(c) $0.432

(d) $0.82

18. There are 250 applications for special training at the police academy. Only 40% of the applicants will be interviewed. However, only 46% of the persons interviewed will be ultimately chosen for special training. How many applicants will be selected? (Points :2)

(a) 184

(b) 120

(c) 86

(d) 46

19. Max’s credit card charges him 1.575% interest per month on his average daily balance in that month. Max’s average daily balance for January is $810. What is the interest that he will pay for January? (Points :2)

(a) $127.57

(b) $12.76

(c) $1.27

(d) $0.13

20. WeCare Phone Company has two plans for long distance. Under Plan A there is no monthly fee and a flat rate of 15 cents per minute on all calls. Under Plan B there is a monthly fee of $15, plus a charge of 5 cents per minute. Jane’s monthly usage of long distance is 180 minutes. Which is the best plan for Jane? (Points :2)

(a) Plan A.

(b) Plan B.

Time Remaining:

1. Question 1 (Points :2)

(a)

(b)

(c)

(d)

2. question 2 (Points :2)

(a)

(b)

(c)

(d)

3. Question 3 (Points :2)

(a)

(b)

(c)

(d)

4. question 4 (Points :2)

(a)

(b)

(c)

(d)

5. Question 5 (Points :2)

(a)

(b)

(c)

(d)

6. question 6 (Points :2)

(a)

(b)

(c)

(d)

7. Question 7 (Points :2)

(a)

(b)

(c)

(d)

8. question 8 (Points :2)

(a)

(b)

(c)

(d)

9. Question 9 (Points :2)

(a)

(b)

(c)

(d)

10. question 10 (Points :2)

(a)

(b)

(c)

(d)

11. Question 11 (Points :2)

(a)

(b)

(c)

(d)

12. question 12 (Points :2)

(a)

(b)

(c)

(d)

13. Question 13 (Points :2)

(a)

(b)

(c)

(d)

14. question 14 (Points :2)

(a)

(b)

(c)

(d)

15. Allen started out with x marbles. He doubled his number of marbles by buying an additional x marbles from Betty. Then he gave away one-third of all his marbles to his friend Clarence. At the end of the day, he had 16 marbles. How many marbles did he start out with? (Points :2)

(a) 6

(b) 12

(c) 16

(d) 24

16. A dog-food company makes a special kind of dog food. It consists of 30% meat powder and 70% grain. The meat powder costs 90 cents per pound. The grain costs 60 cents per pound. What is the cost of the raw materials per pound of dog food? (Points :2)

(a) $0.69

(b) $0.54

(c) $0.81

(d) $1.00

17. A farmers market sold me a box of apples for $18/box. The box contained 24 pounds of apples. What was the price per pound? (Points :2)

(a) $1.33

(b) $0.75

(c) $0.432

(d) $0.82

18. There are 250 applications for special training at the police academy. Only 40% of the applicants will be interviewed. However, only 46% of the persons interviewed will be ultimately chosen for special training. How many applicants will be selected? (Points :2)

(a) 184

(b) 120

(c) 86

(d) 46

19. Max’s credit card charges him 1.575% interest per month on his average daily balance in that month. Max’s average daily balance for January is $810. What is the interest that he will pay for January? (Points :2)

(a) $127.57

(b) $12.76

(c) $1.27

(d) $0.13

20. WeCare Phone Company has two plans for long distance. Under Plan A there is no monthly fee and a flat rate of 15 cents per minute on all calls. Under Plan B there is a monthly fee of $15, plus a charge of 5 cents per minute. Jane’s monthly usage of long distance is 180 minutes. Which is the best plan for Jane? (Points :2)

(a) Plan A.

(b) Plan B.

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