While at the beach, shari and alicia build a sand castle. shari estimates that there are 6 x 10^15 grains of sand used to contruct the sand castle, while alicia estimates that there are 2 x 10^12 grains of sand in the sand castle. how many times greater is shari's estimate than alicia's?

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. a group of 50 men (group 1) and 40 women (group 2) were asked if they thought sexual discrimination is a problem in the united states. of those sampled, 11 of the men and 19 of the women did believe that sexual discrimination is a problem. if the p-value turns out to be 0.035 (which is not the real value in this data set), then at = 0.05, you should fail to reject h0. at = 0.04, you should reject h0. at = 0.03, you should reject h0. none of these would be a correct statement.

At a cost of 200, your club bought 175 frisbees to sell at the pep rally. you plan on selling them for $5 each. what is the domain of the function?