A) m⁴
B) m²¹
C) 14^m
D) 10^m
E) m¹⁰

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

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

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

A) x¹²
B) 8^x
C) 1/x⁸
D) x⁸
E) x^-12

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

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

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

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

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

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

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

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

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

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

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

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

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

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