A) m²¹
B) 14^m
C) 10^m
D) m¹⁰
E) m⁴

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

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

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

A) x¹²
B) 1/x⁸
C) 8^x
D) x⁸
E) x^-12

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

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

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

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

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

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

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

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

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

A) Decay, because b>1
B) Decay, because b>1
C) Decay, because b<1
D) Growth, 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=2.630
D) None of these
E) part 1:y=49.029, part 2: y=3.883

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

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

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