The temperature, in degrees fahrenheit (°

f., decreased at a constant rate from 0°f to - 25 °f in 5 hours. by how many degrees did the temperature decrease per hour?

What makes 48 in time table

A chemist has 100ml of 25% acid solution. How much of the solution does she need to drain and replace with 70% acid solution to obtain 100ml of 60% acid solution?

How do you know when a number can be divided by ten evenly?

21) Rearrange the formula c2 = a2 + b2 for b.

Carmen bought 10 copies of a cd to give as gifs. She had a coupon for $5 off the price of each CD. She spent a total of $60. What was the original price of each CD?

In a candy box, there are 5 times as many candies with nuts as candies without nuts. There are 18 candies in the box. How many candies with nuts are in the box?

What is an atom? and what is the difference of atom and molecule

The sum of a number and 7 is the same as double the number increased by 3

The percentage composition by mass of the less expensive 14-karat gold is typically 58.5 percent gold, 4.0 percent silver, 31.2 percent copper, and 6.3 percent zinc. find the percentage composition by volume of 14-karat gold.

Find the height in inches of a wall that is 6 inches less than 12 feet tall.