A) m¹⁰
B) 10^m
C) 14^m
D) m²¹
E) m⁴

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

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

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

A) 8^x
B) x^-12
C) x⁸
D) x¹²
E) 1/x⁸

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

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

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

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

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

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

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

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

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

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

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

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

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

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