It takes 42. 0 min for the concentration of a reactant in a first-order reaction to drop from 0. 45 m to 0. 32 m at 25°c. How long will it take for the reaction to be 90% complete?.

Arecycling company gives you 5 cents for every plastic bottle and 10 cents for every glass bottle. from a certain individual the recycling company received 59 bottles and paid $4.55. how many glass bottles did the individuals recycle?

Driving on the highway can lead you to the hypnosis of a road, a condition of drowsiness or ignorance, you can avoid this condition

What is the measure of ∠m? 81° 65° 53° 98° answer plz