Lesson Review

Directions: Solve using the FOIL method. Hint: Watch out for any negative signs and follow rules for signed numbers!

1. (x - 2)(x + 8)

2. (x + 6)(x - 12)

3. (x + 9)(x + 4)

4. (x + 6)(x + 2)

5. (x + 6)(x + 9)

6. (x - 4)(x + 5)

7. (x + 3)(x - 3)

8. (x + 10)(x + 10)

9. (x - 3)(x + 12)

10. (x + 4)(x - 3)

11. (x + 5)(x + 2)

12. (x - 3)(x - 4)

13. (x + 8)(x - 8)

14. (x -6)(x+3)

15. (x + 1)(x - 5)

Issof claims that the scale factor is 1/2. which statement about his claim is correct

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

15/16 as a decimal rounded to the nearest hundredth