A) m²¹
B) m¹⁰
C) 14^m
D) 10^m
E) m⁴

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

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

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

A) x⁸
B) x¹²
C) x^-12
D) 8^x
E) 1/x⁸

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

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

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

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

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

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

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

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

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

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

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

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

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

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