7.5 ­ 7.8 Review

HW study for the quiz 1

February 15, 2012

Objective: Review and take a quiz

1. 7m - 8 > 6

2. 16 - 4a > 8

3. b + 12 > -3 3

m > 2

b > -45

a < 2

7.5 ­ 7.8 Review

HW study for the quiz 2

February 15, 2012

4. R = 6n + 4p

Solve for the indicated variable.

5. g = cst

6. y = x - 4 5

p = R - 6n 4

s = g ct

x = 5y + 20

7.5 ­ 7.8 Review

HW study for the quiz 3

February 15, 2012

Find the simple interest.

7. $1050 deposited at an interest rate of 2% for 9 months

8. $2500 deposited at an interest rate of 8% for 5 years.

$15.75

$1,000

7.5 ­ 7.8 Review

HW study for the quiz 4

February 15, 2012

Find each balance.

9. $1950 at 5% compounded annually for 2 years.

10. $18500 at 9% compounded semiannually for 5 years.

$2,149.88

$28,729.93

7.5 ­ 7.8 Review

HW study for the quiz 5

February 15, 2012

Quiz - Page 392 # 25, 27, 33, 34, 37, 40