An image found by a circular spotlight has a radius of 124 centimeters. what is the area of the circular image ?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

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