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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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