At noon, a tank contained 8 cm of water. After several hours, it contained 4 cm of water. What is the percent decrease of water in the tank?

Express the fractions 1/2,3/16, and 7/8 with and LCD

A car travels at a steady speed of 10 m/s what distance is covered in one minute

7. Simplify the product using the distributive property. (2h - 3) (3h + 4) 6h2 - 17h + 12 6h2 - h - 12 6h2 + h - 12 6h2 + 17h + 12

Bud is a teacher in the science, technology, engineering, and mathematics career cluster. He is thinking about changing his career as he does not see much growth in teaching. He is thinking of moving into private industry.

Assume that a set of test scores is normally distributed with a mean of 480 and a standard deviation of 20. What percentage of scores lies between 470 and 526?

A square garden with a side length 150 m has a square swimming pool in very center with a side length 25 m. Calculate the area of the garden.

A group of objects or numbers is called a ...

A coin has two sides: heads and tails. A die has six sides, numbered 1 through 6. If you flip the coin and roll the die, what is the probability that you flip ''heads'' and roll a 4, 5 or 6?

I need the answer for my kid

Sally had a book collection that she had been working on for quite a while. She was given seventeen books from her 6th grade teacher and now she has 56 books.