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Question

Difficulty Level:

Easy

MCQ

If $M(t)$ models the distance (in millions of ${km}$ ) from Mars to the Sun t days after it’s at its furthest point. $M(t)=21 \cos (\frac{2 \pi}{687} t)+228$

What does the solution set for $240=21 \cos (\frac{2 \pi}{687} t)+228$ ?

Select all that apply :

The set of all numbers of days after when Mars is at its furthest point when it is $240$ million kilometers from the sun.

The farthest distance, in millions of kilometers, that Mars reaches from the sun

The distance, in millions of kilometers, that Mars is from the sun after $240$ days

The least number of days after when Mars is at its furthest point when it is $240$ million kilometers from the sun

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