PLS 40 POINTS The height (in feet) of an object launched into the air is given by the function h( t ) = − 5t *2 + 120t + 17 t is the time in seconds. a) When will the object reach its maximum height?

seconds

b) What will be the maximum height reached by the object?

feet

c) After how many seconds will the object hit the ground? Round your answer to the nearest tenth (one decimal place).

seconds

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.