cerisechimpanzee573

I have a bag with marbles numbered from 1 to 6. Mathew has a bag with marbles numbered from 1 to 12. Mathew chooses 1 marble from his bag and I choose 2 from mine. In how many ways can we choose the marbles (where the order of my choices does matter) such that the sum of the numbers on my marbles equals the number on his? 

A proposal will make years that end in double zeroes a leap year only if the year leaves a remainder of 200 or 600 when divided by 900. Under this proposal, how many leap years will there be that end in double zeroes between 1996 and 2096?

Nitric acid (aq) + sodium hydroxide(aq)

Sulfuric acid (aq) + sodium hydroxide (aq)

What are the recent trends of IT?

An aluminum cup of 110 cm3 capacity is filled with glycerin at 22 degree Celsius. How much glycerin, if any, will spill out of the cup if the temperature of the cup and glycerin is raised to 32 degree Celsius?

In your own words, explain how magnet s are used in amusement park rides. Also includes specific examples of this-names and locations of ride and the URL of the video that demonstrate this.