The scatterplot shows the relationship between the number of hours of sleep a student gets the night before a test and their test score. Which equation best models the test score data for students who get between 1 and 4 hours of sleep, inclusive? A y=3.1x+64.8y is equal to 3 point 1 x plus 64 point 8 B y=64.8x+3.1y is equal to 64 point 8 x plus 3 point 1 C y=62x+4.1y is equal to 62 x plus 4 point 1 D y=4.1x+62

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

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Plz ! define the type of sequence below. -2,0,2,4,6 a. both arithmetic and geometric b. arithmetic c. neither arithmetic nor geometric d. geometric