Theresab2021

27.01.2020 • 

Mathematics

The annual number of admissions d into movie theaters can be modeled by d=12t + 100 where d is measured in millions and t is the number of years since 2000. the admission price p can be modeled by p = .75t + 6 where p is the price per person. find a model for the annual box office revenue. give the model as quadratic trinomial.

Ответ:

khan2491

25.02.2023

Mathematics

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5.5 miles over 2 hours--> 5.5/2= 2.75 miles per hour was his average walking speed. 5.5 miles over 2.5 hours --> 5.5/2.5= 2.2 miles per hour on the return trip meaning that his average speed was (2.75-2.2= 0.55) 0.55 miles per hour lower on the return trip

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