bmalachi2019 bmalachi2019
  • 13-02-2021
  • Mathematics
contestada

Can I have help with this question

Can I have help with this question class=

Respuesta :

clarch19
clarch19 clarch19
  • 13-02-2021

Answer:

a) 450,000,000,000  (450 Billion)

b) 3500

Step-by-step explanation:

a) (5 x 9) · 10^(3+7)

   45 x 10^10

b) (7 ÷ 2) · 10^5-2

   3.5 x 10^3

Answer Link
MNS30
MNS30 MNS30
  • 13-02-2021

Answer:

a) 45,000,000,000,000

b) 3,500

Step-by-step explanation:

Where there is an exponent and the base is 10, the exponent is how many zeros to add to the end of the number.

a) (5x10,000)x(9x100,000,000)

50,000x900,000,000

45,000,000,000,000

b)(7x1,000,000)/(2x1,000)

7,000,000/2,000

3,500

Answer Link

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