willowmeyer12 willowmeyer12
  • 26-04-2020
  • Mathematics
contestada

Work out (7x10^5)*(2x10^2) give your answer in standard form

Respuesta :

starfun103 starfun103
  • 26-04-2020

Answer:

1.4 × 10⁴

Step-by-step explanation:

Multiply the constants and add the exponent's degrees

1. 7*2=14

2.

[tex] {10}^{5 + 2} [/tex]

[tex] = {10}^{3} [/tex]

3. Put them back together

14 × 10³

The constant needs to be between 1-10,

1.4 × 10⁴ <----- answer

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