What’s 8.741 rounded by the nearest tenth

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?