what is the focus and directrix of this equation

what is the focus and directrix of this equation

h (t)= (1/2)gt2+vot+ho where he is the height of the ball in feet at time t in seconds, g is the force of gravity in feet per second squared, vo Is the initial velocity of...

A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 92 km. Determine an equation for the ellipse if the distance of the satellite from the surface...

H(t)=1/2 (32.1740)t^2+24t+7 At what time does the ball reach 10 feet?

1. Find the standard form of the equation of the parabola using the information given. Vertex: (4, -7); Focus: (3, -7)

What is the equation of the parabola with vertex (-5, 4) and focus (-2, 4)?

Need help need to less my class

A spinning liquid of any sort forms a paraboloid; a three dimensional parabolic shape. Therefore, you can apply the physics principles relating to centripetal motion to any mass, m, on the surface...

Grade 10, parabolas, find the equation problems, word problems.

An arch has the shape of the parabola y = 11 − x2. A rectangle is fit under the arch by selecting a point (x, y) on the parabola. The parabola's vertex is at (0,11) and it is sloping down...

Need help solving this word problem

I am just curious which one would be the preferable option when graphing a parabola

Find an equation of the form y = a(x − x1)(x − x2) of a parabola with a point of (5,-5) and x-intercepts of -4 and 6.

a baker modeled the monthly operating costs for making wedding cakes by the function y=0.5x^2-12x+150 where y is the total cost in dollars and x is the number of cakes prepared.

write the answer in this form : (X1,y1) ,(x2,y2)

f(x)=x2+6x-4 If the parabola described above is shifted m units to the right and n units up, the new vertex is (5,-6). What's the value of mn-1?

Q: Draw a parabola that has exactly 3 x-intercepts. Our teacher said that this is not possible, but we have to try to get something as close to it as possible. Please...

Write result in decimal form. For the life of me I cannot figure out how to solve this problem!

A truck with a height of 190m enters a tunnel with a parabolic ceiling the width of the tunnel is 20m and the maximum height of the tunnel is 10m. At what minimal distance from the edge at ground...

I know the setup for the equations, but I cant figure out what goes where and what to do with the numbers...