2 terms

# 25 dice

http://quizlet.com/12575142/24-flash-cards/ http://quizlet.com/12575218/26
###### PLAY
Dice
1. Evaluate the function: ➀y = 2 x 2 + 3X - 24, if X = -3 ➁ y = -2 X + 5X + 13, if X = -3
➂ y = -2 x 2 - 3 X + 15, if X = -2 ➃ y = 3 x 2 + X + 23, if X = -2

2. A coin is tossed and a number cube is rolled. What is the probability that the coin flips heads and the number cube rolls a 1 or a 2?

3. Solve for X:
➀(3/7)x=84 ➁(2/7)x=2 8➂(7/2) x=14 ➃(4/3) x=36 ➄ x + 2.5 = 8.4 ➅ x + 2.9 = 8.9 ➆x - 3.9 = 11.2 ➇ (3/4)x=60 ➈x + 4.2 = 9.6 ➉

4. A coin is tossed and a number cube is rolled. What is the probability that the coin flips tails and the number cube rolls 6?

5. John has invested \$1200 in his consulting business. He charges \$25 per hour for her services. Find out how many hours Alan need to work to break even?

6. A single six-sided fair die is tossed. What is the probability of tossing a number greater than 4?

7. A single six-sided fair die is tossed. What is the probability of tossing a number less than six?

8. A single six-sided fair die is tossed. Find the probability of getting a number different from 12.

9. Liming has 35% of winning the raffle at the carnival. What is the probability that she will not win the raffle? Express your answer as a percentage.

10. 25% of 225 is what number?

11. The Tina family budgets about 1/5 of its monthly income for food and 1/4 of its monthly income for transportation. They budget a total of \$1350 a month for food and transportation. Use the formula for simple interest, I = p r t to find the missing value

12. What is the family's monthly income?

13. 18 is 20% of what number?

14. 6 is 40% of what number?

15. 36 is 50% of what number?

16. Gasoline price is \$4.0 per gallon in August. The price increased by 10% in September, and dropped 5% in October. What was the gasoline price in October?
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