Transform the following polar equation into an equation in rectangular coordinates: r=2 (A). x^2+y^2=4
(B). (x-4)^2+y^2=4
(C). xy=16
(D). x=4

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