Math question.
11100 x 222009

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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