A) 14^m
B) m⁴
C) m²¹
D) 10^m
E) m¹⁰

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

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

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

A) x¹²
B) 1/x⁸
C) 8^x
D) x⁸
E) x^-12

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

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

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

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

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

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

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

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

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

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

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

A) x=4.7 years
B) None of these
C) x=9.8 years
D) x=2.8 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) 13.8 inches
B) None of these
C) 16.4 inches
D) 12.9 inches
E) 15.9 inches