A) m²¹
B) 14^m
C) 10^m
D) m⁴
E) m¹⁰

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

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

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

A) x⁸
B) 1/x⁸
C) x^-12
D) 8^x
E) x¹²

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

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

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

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

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

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

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

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

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

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

A) part 1: y=16.825, part 2: y=1.05
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=16.82, part 2: y=2.6305
E) None of these

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

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

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