A) m⁴
B) m²¹
C) m¹⁰
D) 10^m
E) 14^m

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

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

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

A) 1/x⁸
B) x^-12
C) x⁸
D) 8^x
E) x¹²

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

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

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

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

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

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

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

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

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

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

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

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

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