The half-life of a medication is the amount of time for half of the drug to be eliminated
from the body. David takes 500 milligram dosage of acetaminophen at 10:00 am. Every
hour, the amount of acetaminophen left in his body is cut in half. How many milligrams
of the acetaminophen will remain in David's body at 3:00 pm?

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle