Last question for this part pls help thank you - no bitly

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Ablue whale traveled 3112 miles in 214hours. what was the whale's rate in yards per hour? (1 mile = 1,760 yards)