1. the fire department is Setting off fireworks. The casing of the firework hit the ground 78 seconds after the firework was launched. The fireworks exploded a maximum height of 760.5 m part a. label the x-intercepts, y-intercepts, and vertex.
part b. write a function to model the equation: y=a(x-h)^2+k
park c. create a table of the values , at least 5
please help asap ?

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

Is the figure congruent? yes or no?

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a. what is the independent and dependent variables? b. find the amplitude and the period of the function. c. create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.