Convert r^2 sin(2 theta) = 4 to cartesian form.

Which system of linear inequalities is represented by the graph? !

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

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55