4.1313 repeating as a faction in simplest form

Find the cosine function that is represented in 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

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.