Consider the numbers 3/10 and 4/13 compare the numbers find a rational number between the two given numbers

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

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?