Answer:
k = 12
Step-by-step explanation:
Given:
The equation 
To find:
Value of
for which the given equation has one distinct real solution.
Solution:
The given equation is a quadratic equation.
There are always two solutions of a quadratic equation.
For the equation:
to have one distinct solution:

Here,
a = 2,
b = -k and
c = 18
Putting the values, we get:

The equation becomes:

And the one root is:

Just do the slope of 5/3×
I believe the answer your looking for is B.. good luck my friend!
<span>Find the volume of a cone if the slant height is 50 in and the diameter is 80 in
</span>
V≈52359.88<span>
</span>
Don’t get it what r the options