The perfect square trinomial that results from completing the square x2-16x is

x2-16x+4

x2-16x-64

x2-16x+8

x2-16x+64

How do you solve cos^2 x = 1 + sinx in the interval (0, 2π) ?

Compare the modeld for one third and two sixths

At a hardware store, each wooden plank costs $3.57. How much do 12 planks cost?

An object is thrown from an initial height of 0 feet with an initial velocity of 160 feet per second. Solve for when it will return to the ground. Show your work and explain the steps used to solve.

For what value of x is the rational expression below undefined? 1-x x+1

Suppose you are getting new inground pool at your house. The pool is going to be a rectangle that is 30 feet by 15 feet. The outside border of the deck around the pool will also be a rectangle, which is 44 feet by 28 feet.

There are 12 team members. They each ate 3 slices of pizza. Each pizza was cut into 8 slices. What fraction of the pizza did the team eat altogether?

Solve for v 12v = 18+6v

Maggie's brother is four years younger than twice her age the sum of their ages 11 how old is Maggie?

Kirsten invested $1000 in an account at an annual interest rate of 3%. She made no deposits or withdrawals on the account for 5 years. The interest was compounded annually. Find the balance in the account, to the nearest cent, at the end of 5 years.