Which of the following scenarios does NOT describe independent events? O Rolling a 3 on a fair number cube and flipping tails on a fair coin Rolling a fair number cube twice and getting 6 on both rolls O None of the other answers are correct Drawing two cards from a standard deck of cards (without replacement) that are both aces Flipping a fair coin twice and getting heads on both flips​

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.