What speed must you toss a ball straight up so that it takes 4 s to return to you? show your work.

True or false? a circle could be circumscribed about the quadrilateral below.

If you answer 2+2 you will get over 80 points

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