HELP M Which describes dependent events? drawing a blue marble and a yellow marble at the same time from a bag of marbles drawing the ace of spades from a deck of cards, putting it back into the deck, and drawing the king of spades. rolling a six-sided number cube and getting an even number, then rolling the same six-sided number cube and getting an even number again flipping two coins at the same time and getting heads on one and tails on the other

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth