A) m⁴
B) m¹⁰
C) m²¹
D) 10^m
E) 14^m

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

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

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

A) x⁸
B) x^-12
C) 8^x
D) 1/x⁸
E) x¹²

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

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

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

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

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

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

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

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

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

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

A) part 1: y=16.82, part 2: y=2.6305
B) part 1: y=49.029, part 2: y=2.630
C) part 1: y=16.825, part 2: y=1.05
D) part 1:y=49.029, part 2: y=3.883
E) None of these

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

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

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