Multiply (6 + 2i) (6 - 2i)

O 32

O 40

O 36 + 12i

O 36 - 12i

A rope is x feet long cut into 5 equal pieces. Write an expressuon

Factor completely 2x^4+36x^2+162

A recipe requires 2/3 cup of butter, Rama wants to make 3/4 of the recipe, how many cups of butter should Rama use?

2x + (x+60) + x+y. solve for x

Which complex number lies below the real axis and to the right of the imaginary axis? 3 - i 3 + i i - 3 -3 - i

Which is always a cost when buying insurance

What is 42.5% of 200?

Use completing the square to solve for x in the equation (x+7) (x-9) = 25. x = - 4 or 6 O O x = - 2 or 14 X=1789 X=1187 O

Find the radius or diameter of each circle with the given dimension. r=13 cm

A new analytical method to detect pollutants in water is being tested. This new method of chemical analysis is important because, if adopted, it could be used to detect three different contaminates - organic pollutants, volatile solvents, and