What is the absolute value of 4.9> -53

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

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

Find the amplitude of a sinusoidal function that models this temperature variation