In the expression, 6.24 × 10^3, which number is the exponent?

In the expression, 6.24 × 10^3, which number is the exponent?

 

A. 3

B. 6

C. 6.24

D. 10

 

 

 

In the expression, 11.4 × 10^3, which number is the coefficient?

A. 3

B. 10

C. 11

D. 11.4

 

 

 

Rewrite using standard notation: 9.4 × 10^1

 

A. 9.4

B. 94

C. 940

D. 9,400