Answer:
<u>note:</u>
<em><u>solution is attached in word form due to error in mathematical equation. furthermore i also attach Screenshot of solution in word due to different version of MS Office please find the attachment</u></em>
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Cosine and secant functions are reciprocal, which means

So, if

then

I hope this helps. =)
Tags: <em>cosine secant cos sec relation reciprocal trig trigonometry</em>
Answer:
......................
7(x+3)
Step-by-step explanation:
....
Answer: -1.6
Step-by-step explanation:
To find the mean add the numbers together then divide them by the number of sets
-3 + 5 + -7 = -5
-5/3 = 1.6666666666667
or -1.6 simplified.
I cant see them take one up closer