The problem I got was x2-2x+26=0 and the answer ended up being [1+5i,1-5i]. I don't understand how it up being that.
The problem I got was x2-2x+26=0 and the answer ended up being [1+5i,1-5i]. I don't understand how it up being that.
How long will it take a ball to fall 81 feet
in this question there are two variable but i want to find b.
i have a parabola, the st louis arch and I am trying to obtain a quadratic model for it
You can solve this by using a quadratic equation.
how do you solve 3x-5(x-1)and3x-6y=6
U have a huge test retake coming up The problems I cant find answers for are -4=x^2-5 and -4=x^2+2x
A projectile moves vertically upward such that its distance s (in feet) above the ground is given by s=100+200t-16ft^2. Determine when the projectile will hot the ground (to 0.1 s)
number of positive integers n for which n^2+96 is a perfect square is??
an integer is 29 more than 25 times another. their product is 1428. find the two integers
A projectile moves vertically upward such that its distant s(in feet) above the ground is given by s=200+150t-16t^2. Determine how high the projectile will go(to 3 significant digits).
In a particular classroom with 20 students, the rate y at which a rumor spreads is related to the number of people x who have heard the rumor according to the bexpression y= 0.3x(20-x). Determine...
A ball is thrown downward from a window in a tall building. Its position at time (t) in seconds is s=16ft^2+32ft where s is in feet. How long(to the nearest tenth)_will it take the ball to fall...
Determine the values of K for which 3x2+kx+12=0 has each type of solution justify each answer. a) exactly one real solution b)two imaginary solutions c)two real solutions
Write the quadratic equation whose roots are −1 and −4 , and whose leading coefficient is 3 . (Use the letter x to represent the variable.)
if the roots of the equation 6x^2-7x+k=0 are rational then k equal to??
I don't know how to solve for x and y
Expression for the width is x-4. If the area of the garden is 60 sq ft, find the value of x -Write a quadratic equation that represents this situation -Use factoring to find the...
A trampoline artist bounces on a trampoline. Her height above the ground is modelled by the function above. h measures height....t measures time after she leaves the trampoline in seconds...
What is the quadratic formula? What is it used for? Provide a useful example,