Identify one characteristic of exponential growth a common ratio between zero and one

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.