no se
sólo lo hago esto para poder preguntar
Answer:
I believe the answer will be 63 degrees not 100% sure tho
Step-by-step explanation:
The reason is because triangle FHE measures 27 degrees it looks like FHE is a right triangle so there needs to be a total of 90 degrees in a right triangle so 90-27=63 like I said not 100% correct
With
a standard deviation of 6 minutes, we will test the hypothesis that σ = 6
against the alternative that σ < 6 if a random sample of the test
times of 20 high school seniors has a standard deviation s = 4.51. use a
0.05 level of significance.
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</span></span>
Answer:
2x^3+8x^2-54x-84
Step-by-step explanation: