Fin the product of - 3+1i and its conjugate

What does 2+2 equal to

Discriminant and the number of real roots for this equation 9x2+12x+4=0

Cheryl graphed a line to represent the speed in miles per hour of car A. On the same graph she drew a line to represent car B. The li me on the graph of car B was steeper than the line of car A. Which car is faster? Explain.

An online company lets you download songs for $0.99 each after you have paid a $5 membership fee. Which domain would be most appropriate to calculate the cost to download songs? * A. rational numbers greater than zero B.

Jocelyn estimates that a piece of wood measures 5.5 cm. If it actually measures 5.62 cm, what is the percent error of Jocelyn's estimate? A. 2.13% B. 2.18% C. 12% D. 46.83%

A rectangle has length 3 feet and width one fourth foot what is the area of the rectangle

One radio station broadcasts a weather forecast every 18 minutes and another broadcasts A commercial every 15 minutes. If both stations broadcast both a weather forecast and commercial at noon when is the next time both broadcast at the same time

Mellisa exercises for 20 minutes

Andrew paid $10 for a burger. The burgers went on sale and there was a discount of 20%. What was the sale price of the burgers?

The length of a rectangle is six times its width. if the area of the rectangle is 216 m2, find its perimeter.