A) m²¹
B) m⁴
C) m¹⁰
D) 10^m
E) 14^m

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

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

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

A) x^-12
B) 8^x
C) x⁸
D) x¹²
E) 1/x⁸

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

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

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

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

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

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

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

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

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

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

A) part 1: y=16.825, part 2: y=1.05
B) part 1: y=16.82, part 2: y=2.6305
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=2.8 years
B) x=6.2 years
C) x=4.7 years
D) None of these
E) x=9.8 years

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

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