A) m⁴
B) 10^m
C) m¹⁰
D) 14^m
E) m²¹

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

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

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

A) 1/x⁸
B) x¹²
C) x⁸
D) 8^x
E) x^-12

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

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

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

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

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

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

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

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

A) x=14.51
B) None of these
C) x=-3.65
D) x=3.96
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=16.82, part 2: y=2.6305
B) part 1: y=49.029, part 2: y=2.630
C) part 1:y=49.029, part 2: y=3.883
D) part 1: y=16.825, part 2: y=1.05
E) None of these

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

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

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