A) m²¹
B) m⁴
C) 14^m
D) 10^m
E) m¹⁰

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

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

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

A) x^-12
B) 8^x
C) 1/x⁸
D) x¹²
E) x⁸

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

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

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

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

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

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

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

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

A) None of these
B) x=-2.99
C) x=3.96
D) x=-3.65
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) part 1:y=49.029, part 2: y=3.883
B) None of these
C) part 1: y=49.029, part 2: y=2.630
D) part 1: y=16.82, part 2: y=2.6305
E) part 1: y=16.825, part 2: y=1.05

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

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

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