kaitlynngrace15

16.10.2019 • 

Mathematics

Lisa and sarah decided to meet at a park bench near both of their homes. lisa lives 1850 feet due west of the park bench and sarah lives 1430 feet due east of the park bench. they decided to leave their homes at 7: 00 pm, with sarah travelling at a constant speed of 315 feet per minute and lisa travelling at a constant speed of 325 feet per minute. the function f given by f t t ( ) = − 3280 640 gives the distance between them in terms of t, the number of minutes that have passed since 7: 00 pm what is the domain of this function in the context of the problem? write your answer as an interval.

Ответ:

miajacobs110

27.03.2020

Mathematics

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In a 45 45 90 triangle, the hypotenuse equals the length of the leg multiplied by the square root of 2.
Therefore, x = 6 * square toot (2)
which equals 8.48528...

Source:
http://www.1728.org/trig2.htm

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