Solve each equation using the quadratic formula. find the exact solution, then approximate the solution to the nearest hundredth. 2x^2 - 1 =5x i need an answer like this:

≈2.69

≈-0.19

Step-by-step explanation:

 To solve this problem you  must apply the proccedure shown below:

1. You have that the quadratic formula is:

2. To solve the quadratic equation you must substitute the values. So, you have that:

Rewrite the equation:

Then you have:

3. Therefore, you obtain the following result:

≈2.69

≈-0.19

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

$15 each

step-by-step explanation:

$45/3 children= $15 each