Find the exact solution of x. 3x² + 7 = 28 ( square root)

Answer

The exact solution of  x is 2.65  for the given equation 3x² + 7 = 28 .

Step-by-step explanation:

The equation given in the question is as follows.

3x² + 7 = 28

Now simplify the above eqaution

3x² = 28 - 7

3x² = 21

x² = 7

x = 2.65

Therefore the solution for x is 2.65  for the given equation 3x² + 7 = 28 .

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value