Write 540 as a product of prime numbers

Find the area of the regular hexagon if a side is 20 cm.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)