1. 7.5 ­ 7.8 Review February 15, 2012
Objective: Review and take a quiz
1. 7m - 8 > 6
m>2
2. 16 - 4a > 8
a<2
3. b + 12 > -3
3
b > -45
HW study for the quiz 1

2. 7.5 ­ 7.8 Review February 15, 2012
Solve for the indicated variable.
4. R = 6n + 4p
p = R - 6n
4
5. g = cst
s= g
ct
6. y = x - 4
5
x = 5y + 20
HW study for the quiz 2

3. 7.5 ­ 7.8 Review February 15, 2012
Find the simple interest.
7. $1050 deposited at an interest rate of 2% for 9 months
$15.75
8. $2500 deposited at an interest rate of 8% for 5 years.
$1,000
HW study for the quiz 3

4. 7.5 ­ 7.8 Review February 15, 2012
Find each balance.
9. $1950 at 5% compounded annually for 2 years.
$2,149.88
10. $18500 at 9% compounded semiannually for 5 years.
$28,729.93
HW study for the quiz 4

5. 7.5 ­ 7.8 Review February 15, 2012
Quiz - Page 392 # 25, 27, 33, 34, 37, 40
HW study for the quiz 5