SHOW WORK... Identify all of the factors of 9 and 15. Then, choose the greatest common factor of 9 and 15. How do you know you chose the correct greatest common factor?

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Triangle xyz has vertices x(1,3), y(0,0)

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days