Solve these equations fast.

(6 + 3i) (6 - 3i) =

(4 - 5i) (4 + 5i) =

(-3 + 8i) (-3 - 8i) =

A painter painted 7/8 of a house. What percentage is equivalent to the fraction of the house painted?

Which statement defines the horizontal asymptote? m < n, so y = 0 is the horizontal asymptote. m = n, so y = am / bn is the horizontal asymptote. m = n, so y = 0 is the horizontal asymptote. m > n, so there is no horizontal asymptote.

A store bought a balance beam at a cost of $68 and marked it up 150%. Later on, the store marked it down 70%. What was the discount price?

The minimum height reached by the barnacle is ___ m.

The mass of the moon is about 7.3 x 10^22 kg It would take approximately 26,000,000 moons to equal the mass of the sun. Determine the mass of the sun

Consider this statement:for every 2 boys, there are 4 girls. do you agree with the statement?

How many 2/3 cup servings are in 28/3 cups of yougurt

How so I show my work with 624 Divided by 3

A plumber needs to replace 20 feet of copper piping. When he gets to the supply store, the lengths are given in meters. How many meters of piping does he need to purchase?

If f (x) = 9-x^2, what is f (2) ?