A) 60mph
B) 209.7 miles
C) 2 hours and 45 minutes
The missing term in the provided quadratic equation is 10x if the roots of a quadratic equation are 5 ± 3i.
<h3>What is a complex number?</h3>
It is defined as the number which can be written as x+iy where x is the real number or real part of the complex number and y is the imaginary part of the complex number and i is the iota which is nothing but a square root of -1.
The question is incomplete.
The complete question is in the picture, please refer to the attached picture.
We have the roots of a quadratic equation:
5 ± 3i
To find the quadratic equation:
(x - (5+3i))(x - (5-3i))
![\rm =x^2+x\left(-\left(5-3i\right)\right)-\left(5+3i\right)x-\left(5+3i\right)\left(-\left(5-3i\right)\right)](https://tex.z-dn.net/?f=%5Crm%20%3Dx%5E2%2Bx%5Cleft%28-%5Cleft%285-3i%5Cright%29%5Cright%29-%5Cleft%285%2B3i%5Cright%29x-%5Cleft%285%2B3i%5Cright%29%5Cleft%28-%5Cleft%285-3i%5Cright%29%5Cright%29)
= x² -10x + 34
The missing value is 10x
The quadratic equation is:
= x² -10x + 34
Thus, the missing term in the provided quadratic equation is 10x if the roots of a quadratic equation are 5 ± 3i.
Learn more about the complex number here:
brainly.com/question/10251853
#SPJ1
Answer:
Step-by-step explanation:
a). Given a parametric equation, we are describing a set of coordinates based on the value of t. The variable t is called the parameter.
b) we have the following equations. x=t y=t^2, so in order for us to know where the object is at t=t' we must replace t with the specific value t'. Hence, when t=0 the object is at (0,0^2) = (0,0) (the origin). When t=6, the object is at (6,6^2) = (6,36).
c). To eliminate the parameter, we replace the parameter in one equation by using the second equation. Recall that we have that x=t. Then, by replacing in the second equation, we have the following
![y=t^2 = (x)^2 = x^2](https://tex.z-dn.net/?f=y%3Dt%5E2%20%3D%20%28x%29%5E2%20%3D%20x%5E2)
where ![x\geq 0](https://tex.z-dn.net/?f=x%5Cgeq%200)
Answer:
16
Step-by-step explanation:
4 + 8/2 x 3
4+4 x 3
4+12
16
Hope this helped
Brainliest is appreciated.
Ur answer is c
dbjdbdnsbsjeej have a good day