A) 14^m
B) m⁴
C) m²¹
D) 10^m
E) m¹⁰

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

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

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

A) 8^x
B) 1/x⁸
C) x^-12
D) x⁸
E) x¹²

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

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

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

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

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

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

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

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

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

A) Decay, because b<1
B) Growth, because b<1
C) Decay, because b>1
D) Decay, 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) None of these
E) part 1:y=49.029, part 2: y=3.883

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

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

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