A) m²¹
B) 14^m
C) 10^m
D) m⁴
E) m¹⁰

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

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

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

A) x⁸
B) x^-12
C) 1/x⁸
D) 8^x
E) x¹²

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

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

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

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

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

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

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

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

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

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

A) part 1:y=49.029, part 2: y=3.883
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=2.630
E) None of these

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

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

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