On a bird-watching trip, Tai and Mei counted 94 birds. Of these, 55 of the birds were sparrows. Which value
is a reasonable estimate of the percent of sparrows in
the birds Tai and Mei counted?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

How do you find the distance of each number from the mean

Yvaries inversely as x. y =12 when x=5. find y when x=4