A) m¹⁰
B) 10^m
C) 14^m
D) m⁴
E) m²¹

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

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

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

A) x⁸
B) 8^x
C) 1/x⁸
D) x¹²
E) x^-12

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

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

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

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

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

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

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

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

A) x=-3.65
B) x=-2.99
C) x=14.51
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) None of these
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=16.825, part 2: y=1.05
E) part 1: y=16.82, part 2: y=2.6305

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

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

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