Simplify. y^-8/y^-9
Write your answer with a positive exponent only.

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours