Abox contains 100 colored chips; some are violet and some are red. wilson chooses a chip at random, records the color, and places it back in the bag. wilson has recorded 9 violet chips and 16 red chips. using these results, what is the predicted number of violet chips in the box?

11
25
36
75

For each proportion find the unknown number x 1/5/8=×/15

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

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x