Given that u = { all the days in a week }
B = { all the days in the week those letters began with s
List all the elements of U
List the members of B
List the members of
B'
What is n (B)?
What is n(B)

Find the difference (8ab+a+2) - (3ab+6)

If square root x = -7, then x= -49 true or false

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.