A) m⁴
B) 10^m
C) m²¹
D) 14^m
E) m¹⁰

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

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

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

A) x¹²
B) x^-12
C) x⁸
D) 8^x
E) 1/x⁸

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

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

A) None of these
B) 5m³/4
C) 25m⁴/3
D) (25m)³/4
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) n=27
B) None of these
C) n=16
D) n=55
E) n=20

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

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

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

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

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=16.825, part 2: y=1.05
C) part 1: y=49.029, part 2: y=2.630
D) part 1:y=49.029, part 2: y=3.883
E) part 1: y=16.82, part 2: y=2.6305

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

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

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