Abe is practicing his tennis swing. His wine covers & 00° angle before hitting the ball and a 20° angle alte
ting the ball
What is the angle covered by Abe's entire swings
O a 100
OB 40
o o o o
OD 90

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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