Estimate the product. Choose a method. 61x31

Angie got some money for his birthday. He spent 1/5 of it on dog treats for his puppy. Then he divided the remainder equally among his 3 favorite charities. If he donated $60 to each charity, how much money did he receive for his birthday?

Find the roots and the vertex of the quadratic on a calculator. Round all values to 3 decimal places y=3x^2-30x-71

Are the square root of 5/4 and the square root of 3/4 irrational or rational?

What is 8.88x10 to the 4th power.

What are the next three numbers in the pattern 10,7,4,1

Jack made 50% more smoothies than yesterday. If he made 30 smoothie today how many did he make yesterday?

Mr. Ramirez has enough money to fence one of his rose gardens, how many feet of fencing will he need if both gardens have the same perimeter

David saves $175 each month for the first 5 months. Then he saves $225 each month for the next 5 months. What is the average amount that David saves each month

Which of the following equations is not equivalent to the others? y = - 4 + 3 x y = - 3 x + (-4) y = - 3 x - 4 y = - 4 - 3 x

Read the following passage from the Odyssey: Square in your ship's path are Sirens, crying beauty to bewitch men coasting by; woe to the innocent who hears that sound!