Answer:
k = 1
Step-by-step explanation:
<u>Discriminant</u>




As we need to determine the value of k that will give <u>one solution</u>, set the <u>discriminant to zero</u>.
<u>Given equation</u>:

Therefore:
Substitute these values into the discriminant and solve for k:

Hello!
When solving a quadratic equation, we should begin by confirming that the right side is equal to 0. The equation above, however, contains a 2 on the right side.
Therefore, the most logical first step would be to subtract 2 from both sides, leaving the ride side equal to 0.
I hope this helps!
Answer:
There is no expression to evaluate.
Step-by-step explanation:
So you have to find 15 percent of 900 which would be 135
The answer is 1/8, hope this helps you :)