Verify which of the following are identities. 1)4 cos theta tan theta csc theta=4 2) 9 sec^2 theta/cos^2 theta-tan^2 theta/ cos^2 theta=2

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

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air