Write the complex number in the form a + bi.

6(cos 330° + i sin 330°)

-3square root of three - 3i
-3square root of three + 3i
3square root of three + 3i
3square root of three - 3i

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.