A) m⁴
B) 14^m
C) m²¹
D) m¹⁰
E) 10^m

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

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

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

A) x⁸
B) x¹²
C) 8^x
D) x^-12
E) 1/x⁸

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

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

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

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

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

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

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

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

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

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

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

A) x=4.7 years
B) x=2.8 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) 12.9 inches
C) 15.9 inches
D) 13.8 inches
E) None of these