Find all maxima and minima of the function given below. use a horizontal span of -6 to 6. (round your answers to two decimal places.)
f(x) =
4x
4 + x2

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

What is the slope of the line shown below?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500