Simplify the expression (3 – 3i)3 by performing operations with pure imaginary numbers and complex numbers. (provide an explanation as i am terrible at calculus and need major assistance, ! )

a) –27 + 216i

b) –27 + 54i

c) –54 – 216i

d) –54 – 54i

What value of x will make the triangles similar by the sss similarity theorem?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin