Which answer is closest to teh value of X?? show your work! (DON'T USE A CALCULATOR!!!)

5x^{2} + 2 = 242

A. 6.89

B. 7.54

C. 6.32

D. 6.49

Acircle has a circumference of 28.36 units what is the diameter of the circle

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit