A) m⁴
B) 10^m
C) 14^m
D) m²¹
E) m¹⁰

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

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

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

A) x¹²
B) 1/x⁸
C) 8^x
D) x^-12
E) x⁸

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

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

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

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

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

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

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

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

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

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) 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=16.825, part 2: y=1.05
E) None of these

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

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

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