I think is should be (5,0)
1/2 fraction of whole carton was used for each serving
If secant of theta =
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<span>
<span>
1.0416666667
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</span>
</span>
then
theta = 16.26 Degrees
cotangent of theta = 3.4286
2/7 ( k+5/8) = 2 and 2/7
2/7 (k+5/8) = 16/7 |multiply by 7
2(k+5/8) = 16 |divide by 2
k+5/8 = 8 |subtract 5/8
k=8-5/8 = 7 and 3/8 = 27/8 = 7.375
The total number of points would be equal to 5n.
You would simply multiply 5 by the amount of questions. In this case, we do not know the amount, so we can use the variable n.