# Math 126

by Angel

(VA)

please help im having trouble with these questions :(

two dice are rolled. Find the probability of getting a sum greater than 8. (Points : 1)

0

13/36

2/9

5/18

2. Three coins are tossed. Find the probability that no more than one coin lands heads up. (Points : 1)

5/8

1/4

3/8

1/2

3. Find the missing numbers.

(Points : 1)

Markup Rate = 21%, Markup Amount = $102.00

Markup Rate = 19%, Markup Amount = $92.00

Markup Rate = 21%, Markup Amount = $92.00

Markup Rate = 10%, Markup Amount = $44.00

4. A tie pin which sells for $200.00 has a markup rate of 30% on the selling price. Find the amount of the markup and the cost. (Points : 1)

Markup Amount = $50.00, Cost = $150.00

Markup Amount = $60.00, Cost = $150.00

Markup Amount = $60.00, Cost = $140.00

Markup Amount = $70.00, Cost = $130.00

5. Dr. Collins borrowed some money to buy new furniture for her office. She paid $720.00 simple interest on a 7.5-year loan at 16%. Find the principal. (Points : 1)

$750

$500

$600

$700

6. A coat was reduced from $250 to $200. Find the percent of the reduction in price. (Points : 1)

1.25%

0.8%

20%

25%

7. A company borrowed $1500. It must make monthly payments of $40.50 for 42 months to pay off the loan. Use the constant ratio formula to find the annual percentage rate. (Points : 1)

7.94%

8.83%

7.60%

7.48%

8. Find the compound interest.

(Points : 1)

$691.20

$2,264.52

$640.00

$2,691.20

9. A pair of cuff links which sells for $100.00 has a markup rate of 10% on the selling price. Find the amount of the markup and the cost. (Points : 1)

Markup Amount = $10.00, Cost = $90.00

Markup Amount = $20.00, Cost = $80.00

Markup Amount = $0.00, Cost = $100.00

Markup Amount = $10.00, Cost = $100.00

10. If two people are selected at random, what is the probability that they were both born in winter (December, January, or February)? (Points : 1)

1/4

1/16

1/144

9/6

11. How many different three letter permutations can be formed from the letters in the word clipboard? (Points : 1)

336

544,320

504

729

12. A single card is drawn from an ordinary 52-card deck. Find the probability of getting a heart and a jack. (Points : 1)

1/13

1/26

4/13

1/52

13. A coin is tossed and then a die is rolled. Find the probability of getting a 5 on the die given that the coin landed tails up. (Points : 1)

1/3

1/6

1/36

1/12

14. A pair of shoes with an original price of $300.00 is on sale for $210.00. Find the percent of the markdown. (Points : 1)

28%

30%

70%

35%

15. Find the missing numbers.

(Points : 1)

Cost = $87.50, Markup Amount = $87.50

Cost = $337.50, Markup Amount = $137.50

Cost = $337.50, Markup Amount = $142.50

Cost = $327.50, Markup Amount = $147.50

16. How many ways can a person select four books, two CDs, and one DVD from ten books, twenty CDs, and five DVDs? (Points : 1)

8,000

405

6,724,520

199,500

17. Find the future value of an annuity if you invest $1,550 annually for 5 years at 11.5% compounded annually. (Points : 1)

$9,800.05

$9,729.30

$9,849.67

$9,749.55

18. In a classroom, the students are 11 boys and 1 girl. If one student is selected at random, find the probability that the student is a girl. (Points : 1)

1/12

6/11

1/11

5/6

19. In a classroom, the students are 12 boys and 6 girls. If one student is selected at random, find the probability that the student is a girl. (Points : 1)

2/3

1/6

1/3

1/2

20. The odds against an event are 9:8. Find the probability that the event will occur. (Points : 1)

8/9

8/17

9/17

9/8