How do you show 2+3i is a root of x^2-4x+13

Say you were running a concession stand at a cheerleading competition. You are selling t-shirts and bows. Each t-shirt cost $15.0 0 and each bow cost $2.50. At the end of the night you made a total of $475.

A truck rental company purchased a used truck for $18,000. It plans to rent a truck for $75 a day. Which equation would describe how the profit, y, on the truck is related to the number of days, x, that the truck earns income? a. y=75*+18000 b.

A sofa is on sale for 266.40, which is of the regular price. What is 36%the regular price?

The rectangular top of a small box has dimensions of one 40 mm x 230 mm. How long in centimeters with a ribbon need to go all the way around the edge of the top of the box?

A blank is one of one hundred equal parts of a whole?

How to find the surface area of a cylinder

One of two numbers is two-thirds the other number. The sum of the number is 45. Find the numbers.

What is the implied precision of 197.6722 pounds? What is the implied precision of 197.6722 pounds? A. The number is precise to the nearest ten-thousandth of a pound. B. The number is precise to the nearest hundred pounds. C.

there are two squares one has side lengths of 12in and the other has side lengths of 14in what is the total area both squares

How do you find which function has a greater rate of change?