How many times bigger is 3,136 than 972 in percentage form

How do newtons third law of motion demonstrates on a rollar coster

Find the measure of angle c in the following triangle.

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams