Determine whether the given value is a solution of the equation. write yes or no.
1. x + 11 - 15; x = 4
3. 0.2v = 1.2; v = 10
5. 28 - w= 25; w= 3
7. 12 - 4; s=3

Polynomial that can be factored as (3x-4)(3x+4)

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Let f of x equals the integral from 1 to 3 times x of the natural logarithm of t squared. use your calculator to find f″(1).