Aschool had 690 students sign up for the trivia teams if they wanted to have nine teams with the same number of students on each team how many more students would need to sign up

30 more students

Step-by-step explanation:

690 + 30 = 720

720 / 9 = 80

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation:

55 degrees because 55+55=110 degrees