How many 16 oz bottles would be needed to hold the same total amount of water as 56 bottles that each holds 20 oz?

I was planting a tree in my backyard and hit something hard. I dug it out and decided it was an ore of copper. I took its mass, and it was 65.0 grams. after some tricky experiments in my basement lab, I managed to extract 11.5 grams of copper.

Five state officials are listed to the right. a. List the 10 possible samples (without replacement) of size 3 that can be obtained from the population of five officials.

X^4+2x^2-3=0 Use the discriminant to solve and type of solution

You need to create a password for your new email account. It must consist of 3 letters followed by 4 digits. You can repeat letters and numbers. How many different passwords can you create?

Find the product by using suitable properties 15 x (-25) x (-4) x (-10)

If cosine of x equals 1 over 2, what is sin (x) and tan (x) ? Explain your steps in complete sentences. So far, I found that adjacent=1 and hypotenuse=2, but I have no idea where to go from there

The parent volunteers made 120 snow cones in 5 hours. The student council made 100 snow cones in 4 hours. Who made more snow cones per hour? Answer with supporting work:

John weighs 200 pounds. He lost 10% of his weight. Then he gained back 10% of his weight. How much does John weigh now?

What is the y intercept of - 16t<2+150

Write word form for decimal 275.331