A) m²¹
B) m⁴
C) m¹⁰
D) 10^m
E) 14^m

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

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

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

A) 8^x
B) x^-12
C) x¹²
D) x⁸
E) 1/x⁸

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

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

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

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

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

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

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

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

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

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

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

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

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