A) m⁴
B) m¹⁰
C) m²¹
D) 10^m
E) 14^m

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

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

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

A) 1/x⁸
B) 8^x
C) x¹²
D) x^-12
E) x⁸

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

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

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

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

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

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

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

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

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

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

A) part 1: y=16.82, part 2: y=2.6305
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=49.029, part 2: y=2.630
E) None of these

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

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

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