Find the volume if the radius is 6 and the height is 9 in cm

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

What is the range? can’t seem to find it out

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96