A 16- foot board is to be cut into two pieces so that one piece is 4 feet longer the the other. How long will the longer piece be?

For which pair of functions is (gof)(a)=|a|-2?

Does the point (1, sqrt 7) lie on circle shown.

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered