Z=sqrt 2[cos(-pi/4)+isin(-pi/4)]=a+bi what is a and b?

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?

Bag a contains 3 white marveled and 2 marbles bag b contains 6 white marbles and 3 red marbles a person draws one marbles from each bag find the probability that both marbles are white