A) 3⁵
B) 15
C) 5³
D) 243
E) I DON'T KNOW

A) y • 3
B) I DON'T KNOW
C) 3y
D) y³
E) 3^y

A) 72
B) I DON'T KNOW
C) 49
D) 14
E) 27

A) I DON'T KNOW
B) 24
C) 6
D) 16
E) 8

A) 18
B) 9
C) I DON'T KNOW
D) 216
E) 36

A) I DON'T KNOW
B) 100,000
C) 1,000
D) 10,000
E) 40

A) 70
B) 1,000,000
C) 10,000,000
D) I DON'T KNOW
E) 100,000,000

A) 8
B) 32
C) 8 x 8
D) I DON'T KNOW
E) 8²

A) 5²
B) 5
C) 12.5
D) 5 x 5
E) I DON'T KNOW

A) 73 and 74
B) I DON'T KNOW
C) 8 and 9
D) 72 and 73
E) 8 and 10

A) 30 and 31
B) 4 and 7
C) I DON'T KNOW
D) 31 and 32
E) 5 and 6

A) 6.928
B) 7.015
C) 6.927
D) I DON'T KNOW
E) 7.014

A) 9.433
B) 9.434
C) 9.502
D) 9.501
E) I DON'T KNOW

A) I DON'T KNOW
B) 42
C) 5
D) 375
E) 25

A) 9
B) 81
C) 13.5
D) I DON'T KNOW
E) 3

A) I DON'T KNOW
B) 3.6 x 10,000,000
C) 36 x 1,000,000
D) 36 x 10⁶
E) 3.6 x 10⁷

A) I DON'T KNOW
B) 809 x 10⁷
C) 80.9 x 10⁸
D) 80.9 x 100,000,000
E) 8.09 x 10¹⁰

A) I DON'T KNOW
B) 48
C) 64
D) 12
E) 7

A) I DON'T KNOW
B) 57,000,000
C) 570,000,000
D) 5,700,000
E) 5.700006

A) 7.345
B) 7.340005
C) I DON'T KNOW
D) 73,400,000
E) 734,000