A lake in California contains about 8,500,000,000,000 gallons of water. How can this number be written in scientific notation?

Engineers are analyzing the performance of windshield wiper blades. At the end of one swipe, the tip of a blade is at (-5, 7) when represented graphically.

From 145 pounds to 132 pounds

Which one is greater 1.02 1.29 or 1.202?

Jacks cow is tied to a beanstalk with a piece of rope that is 15 ft long. What is the area of the circle in wich the cow can graze?

Christopher is a graphic designer who creates business websites. It takes him 2.4 hours to complete one website page.

What is 7x-5 = - 2x+13

The angles below are supplementary. What is the value of x? A pair of supplementary angles is shown. One angle measures 4x + 20, and the other angle measures 40. answers: 5 7.5 15 30

What is the gcf of 46a and 50a^2

A group of hikers walked 8 and 7/10 miles. And then 5 and 1/5 miles. How far did they walk altogether?

If the next two Junior Athletics events are sold out, the new table will look like this: Event 1 : sold out Event 2: sold out Event3: not sold out Event 4: not sold out Event 5: sold out Event 6: sold out Event 7: sold out What is the new