Would the units between units 9 and -2 on a number line be -11 or 11? (reference down below)

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.

To keep cylindrical tanks from tipping over, a designer is planning to enlarge the original area of the base by 50%. the new tank should have the same volume as the original. how should the designer change the height of the tank? a: make it 50% taller than the height of the original tank. b: make it 6623% taller than the height of the original tank c: make it 3313% shorter than the height of the original tank d: make it 50% shorter than the height of the original tank.

Identify the pythagorean triple. a) 3, 5, 7 b) 8, 16, 32 c) 12, 34, 37 d) 20, 21, 28 e) 36, 77, 85