The average decrease in the temperature of the liquid is approximately how many degrees Celsius per hour? Group of answer choices
0.79°C per hour

2.15°C per hour

0.88°C per hour

2.39°C per hour

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11