Select "growth" or "decay" to classify each function.

function which ones are growth or decay
f(x)=(1.05)t4
y=100(0.4)t
f(x)=14(10)t12

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

Which number line represents the solution set for the inequality -1/2x> 24?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years