An earthquake registers a 5.6 on the Richter scale. If the reference intensity of this quake was 7.3 * 109, what was the intensity of the earthquake?

Kathy walked miles 3 1/2 per hour for 1 1/4 hours. During 1/2 of her walking time it rained. How many miles did she walk while it was raining?

What is the value of x in the equation in (x+6) - In (2x-1) = 1

How many moles are in 59.75 grams of water?

You go out to eat with your family and your meal was $54.50, there is a 8.25% sales tax and you should tip the waiter 15%, how much should your family pay?

Moore's law says that the number of transistors in a dense integrated circuit increases by 41, percent every year. In 1974, a dense integrated circuit was produced with 5000 transistors.

A warehouse placed 8 equal weight boxes on a scale. Total they weighed 3 pounds. Each box weighed ___ of a pound.

What does 8.375 converted into a fraction

Find the median, first quartile, third quartile, and interquartile range of the data. 84,75,90,87,99,91,85,88,76,92,94

A. 12 and 7 lowest common multiple

What are two forms of expanded notation 0.58 using fractions