The Cost Saver Grocery Club sells sheet cakes. Each 1/4 sheet of cake requires 0.75 teaspoon of baking soda. How much baking soda is needed for a full sheet cake?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

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

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25