samantapr015 samantapr015
  • 18-09-2020
  • Mathematics
contestada

the square of a number decreased by 7 is equal to 48 what is that number?

Respuesta :

Nitinrameshh Nitinrameshh
  • 19-09-2020

Answer:

about 7.42

Step-by-step explanation:

Let us make x the number

Make an equation: [tex]x^{2} -7=48[/tex]

Now let us solve the equation:

[tex]x^{2} =48+7[/tex]

[tex]x^{2} =55[/tex]

[tex]x=\sqrt{55}[/tex]

If you use a caluclator you will get an answer of x≈7.42

Hope this helps!

Stay Safe!

Answer Link

Otras preguntas

How do you find the value of 5x-7=7x-17? And 3x+9=44-2x and 3x+6=x+2
What is the mean of 73 45 88 90 90 81 83
Jim bought 3 CD's at a cost of $14.99 each. What will he pay including 7% sales tax?
expanded form for 67.943
How can a elephant float while a penny sinks
What is 0.2 repeating as a fraction or mixed number in simplest form?
The Triangle Trade route is an example of a trade system that __________ created to __________ with Spain and France in the West Indies.
Is 30/12 and 40/16 equivalent?
George found that he blinked 85 times in 15 minutes. At this rate, how many minutes passed during 51 blinks?
Number C divided by 0.4 is 10. What is C?