Answer:
on example 1, both are right triangles.
Answer:
I think it is C
Step-by-step explanation:
1% of 19,500= 195
6% = 1%x6 = 195x6 = 1170
19500+1170=20670
Answer:
yes
Step-by-step explanation:
you can tell because all of the x-values are different, or they dont repeat. a function is no repeating x-values.
The value of 'k' in the quadratic Equation
having one rational solution is k is 8.
<h3>
What is a Quadratic Equation?</h3>
- Quadratic equations are the polynomial equations of degree 2 in one variable of the type
where a, b, c, ∈ R and a ≠ 0. - The standard form of a quadratic equation is
.
Here, the given equation is ![4x^{2}+kx+4=0](https://tex.z-dn.net/?f=4x%5E%7B2%7D%2Bkx%2B4%3D0)
By comparing the given equation with the standard form of the quadratic equation we get,
a = 4
b = k
c = 4
The given quadratic is having one rational solution, which means ![b^{2} -4ac=0](https://tex.z-dn.net/?f=b%5E%7B2%7D%20-4ac%3D0)
Therefore,
![k^{2} -4 \times 4\times4=0\\k^{2} -64=0\\k^{2} =64\\k=\sqrt{64} \\k=8](https://tex.z-dn.net/?f=k%5E%7B2%7D%20-4%20%5Ctimes%204%5Ctimes4%3D0%5C%5Ck%5E%7B2%7D%20-64%3D0%5C%5Ck%5E%7B2%7D%20%3D64%5C%5Ck%3D%5Csqrt%7B64%7D%20%5C%5Ck%3D8)
Therefore, the value of k is 8.
Learn more about the quadratic equation is brainly.com/question/8649555
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