The sequence 6, 18, 54, 162, … shows the number of pushups kendall did each week, starting with her first week of exercising.
(a) what is the recursive rule for the sequence?
(b) what is the iterative rule for the sequence?

What values of c and d make the equation true?

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?