A) m⁴
B) m¹⁰
C) 14^m
D) m²¹
E) 10^m

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

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

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

A) x¹²
B) 8^x
C) x⁸
D) x^-12
E) 1/x⁸

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

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

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

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

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

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

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

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

A) x=-2.99
B) None of these
C) x=-3.65
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) part 1:y=49.029, part 2: y=3.883
B) part 1: y=16.82, part 2: y=2.6305
C) part 1: y=16.825, part 2: y=1.05
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=2.8 years
D) x=6.2 years
E) None of these

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

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