A) 14^m
B) m¹⁰
C) m²¹
D) 10^m
E) m⁴

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

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

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

A) 1/x⁸
B) x^-12
C) x⁸
D) x¹²
E) 8^x

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

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

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

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

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

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

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

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

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

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

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

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

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