Is finding 9/10-1/2 the same as finding 9/10-1/4-1/4? explain.

It takes evan 6 3/4 to mow 3 lawns. it takes 2 1/3 hours to mow me. gals lawn and 1 3/4 hot mow ms. lee’s lawn. how many hours does it take evan to mow the third lawn?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Which is the factored form of the polynomial p(x) shown here?