A) 10^m
B) m⁴
C) 14^m
D) m²¹
E) m¹⁰

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

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

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

A) x^-12
B) 8^x
C) 1/x⁸
D) x¹²
E) x⁸

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

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

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

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

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

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

A) None of these
B) x=2.16
C) x=3.33
D) x=5.11
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) None of these
B) x=-2.99
C) x=14.51
D) x=3.96
E) x=-3.65

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=16.82, part 2: y=2.6305
C) part 1:y=49.029, part 2: y=3.883
D) part 1: y=49.029, part 2: y=2.630
E) None of these

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

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

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