A) m⁴
B) m²¹
C) 10^m
D) 14^m
E) m¹⁰

A) 160^y
B) 10y¹⁰
C) 10y²⁴
D) 16y¹⁰
E) 16y²⁴

A) 5n
B) 1
C) 0
D) 5
E) n

A) 81x⁸y¹²
B) 12x⁸y¹²
C) 7x¹⁶y⁷
D) 12x⁶y⁷
E) 81x⁶y⁷

A) 8^x
B) x⁸
C) x^-12
D) 1/x⁸
E) x¹²

A) x⁵/7
B) 9/x⁶
C) 14/x¹²
D) 6/x³
E) None of these

A) 5/x⁹
B) None of these
C) 2/4^x
D) 2/x⁴
E) 6/x³

A) 25m⁴/3
B) (25m)³/4
C) 5m³/4
D) None of these
E) (5m)⁴/3

A) x=12.1
B) x=26.9
C) x=3.8
D) x=4.2
E) None of these

A) None of these
B) n=27
C) n=55
D) n=20
E) n=16

A) x=0.45
B) x=.54
C) x=.12
D) x=.23
E) None of these

A) x=3.33
B) x=6.12
C) None of these
D) x=2.16
E) x=5.11

A) x=2.08
B) x=1.95
C) x=2.45
D) None of these
E) x=4.41

A) x=-3.65
B) None of these
C) x=14.51
D) x=-2.99
E) x=3.96

A) Decay, because b<1
B) Decay, because b>1
C) Decay, because b>1
D) Growth, because b<1

A) part 1: y=49.029, part 2: y=2.630
B) part 1: y=16.825, part 2: y=1.05
C) part 1: y=16.82, part 2: y=2.6305
D) part 1:y=49.029, part 2: y=3.883
E) None of these

A) x=9.8 years
B) x=6.2 years
C) None of these
D) x=2.8 years
E) x=4.7 years

A) $65,980.44
B) $60,220.20
C) None of these
D) $78.953.38
E) $58,372.25

A) 13.8 inches
B) 16.4 inches
C) 12.9 inches
D) 15.9 inches
E) None of these