A tree is 30 feet high and creates a shadow 25 feet long. At the same time, if a person casts a shadow 5 feet long, how tall is the person?

Which of the following graphs represents the function f(x) = 2^x

Which table represents a linear function? i'll give brainliest to first answer ^'^

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