A) m¹⁰
B) m²¹
C) 14^m
D) 10^m
E) m⁴

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

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

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

A) 8^x
B) x^-12
C) x¹²
D) 1/x⁸
E) x⁸

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

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

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

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

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

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

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

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

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

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

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

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

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

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