Respuesta :

Answer:

#9: B

#10: D

Step-by-step explanation:

#9 had biggest scientific notaiton

#10 had smallet scientific notaiton and numbeer

Answer:

9. B

10. D

Step-by-step explanation:

a. 5406000000

b. 56040000000

c. 550400000

d. 6503000000

a. 900000

b. 120000

c. 3010000000

d. 19010

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