Algebra I Chapter 7 Review SOLUTIONS

Algebra I students, here are the answers to each question from the Chapter 7 Review. Make sure you study!!

1) 4500(2)^4 = 72,000
2) 96(0.65)^3 = 26.36
3) y =38(1 + 0.045)^153 = $31,957.74
4) y = 33(1 + 0.045)^143 = $17,870.78
5) 3; 2; 4; 1
6) 0.71^3
7) 5^6
8) 3^11
9) c^24
10) 7.5^6 = 177,978.52; 7.5x10^6 = 7500000
11) B
12) any two exponents that subtract to 11; any two exponents that subtract to 7
13) -16/27 = 0.59
14) 2^2 g^4 = 4g^4
15) 8^3 j^4 = 512j^4
16) 1; -1; 1
17) u^3 w^3
18) x^8 z^5
19) (4a)/(b^3 c^2)
20) (3a)/(b^4 c^3)
21) 7/(w^6) = 7w^-6
22) n^-7
23) 1/81

Good luck!!