A) m²¹
B) m¹⁰
C) 14^m
D) 10^m
E) m⁴

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

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

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

A) x⁸
B) x¹²
C) x^-12
D) 8^x
E) 1/x⁸

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

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

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

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

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

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

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

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

A) None of these
B) x=3.96
C) x=-3.65
D) x=-2.99
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=16.82, part 2: y=2.6305
B) part 1: y=16.825, part 2: y=1.05
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=6.2 years
B) x=9.8 years
C) x=4.7 years
D) x=2.8 years
E) None of these

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

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