Solve for the root of x⁴+4x³+11x²+14x-30​

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

What’s -11-33k and factor each expression completely