Use summation notation to write the series 49 + 54 + 59 + for 14 terms.

Taking algebra two apex courses and need with these questions

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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?