A) m²¹
B) 14^m
C) m⁴
D) 10^m
E) m¹⁰

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

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

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

A) x⁸
B) x¹²
C) x^-12
D) 1/x⁸
E) 8^x

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

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

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

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

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

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

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

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

A) x=-2.99
B) None of these
C) x=-3.65
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) part 1:y=49.029, part 2: y=3.883
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=2.630
E) None of these

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

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

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