yssah26artp97pct yssah26artp97pct
  • 08-09-2020
  • Mathematics
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4. The square root of 5 less than twice a number is 7. Find the number.

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 08-09-2020

Answer:

3.5

Step-by-step explanation:

we can divide that

  • the square root of 5
  • less than
  • twice a number is 7

as you see the first one is really easy

[tex]\sqrt{5}[/tex]

the second one is < because it points to the lower number

the third one we have

twice a number is 7

let's say x is the number

so twice x is 7

twice means 2 times

so 2 times x is 7

[tex]2*x=7\\\\\frac{1}{2}*2x=\frac{1}{2}*7\\\\x=3.5[/tex]

so the number is 3.5

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