Will give brainiest it for extra credit and i'm failing lol

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =