Kyshee1 Kyshee1

11-03-2018
Mathematics

contestada

If x2 - 4 = 45, then x could be equal to

Respuesta :

Brainliac Brainliac

11-03-2018

x could be equal to 24.5

Answer Link

nilbert nilbert

11-03-2018

Hi there!

To find x, we need to simplify.

x^2 -4 = 45
x^2 = 49
sqrt(49) = 7

So, x = 7.

Hope this helps!

Answer Link

Otras preguntas

Which style of leadership is being used in the following situation? The president of Key Club at a high school calls a meeting so the club can come up with a

Jay bought a toy car. To make the car move, he must turn a key attached to a spring. Turning the key winds the spring tight. The toy car moves when the key id r

I'm not quite sure where to start, help and answers would be appreciated !:)

After presenting groups of research participants with words like thread, eye, pin, syringe, sewing, sharp, and thimble, a memory researcher asks the participant

What is different about the mouth structure of ruminants compared to that of humans?

Who built the temple complex at jerusalem to house the ark of the covenant?

What is 120 degrees in radians?

what is the answer to this math problem?

the mineral fluorite is used in the process to make A) steel and aluminum B) kitty litter C) watches D) optical microscopes

Which of the following best describes the political organization of the maya civilization