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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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