Which value of c makes the polynomial below a perfect square

In the geometric progression –3, 12, −48… what term is 3,072?

Which of the following equations is equivalent to x/3-6/x=1

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.