Answer: Parabolas always have a lowest point (or a highest point, if the parabola is upside-down). This point, where the parabola changes direction, is called the "vertex". Advertisement. If the quadratic is written in the form y = a(x – h)2 + k, then the vertex is the point (h, k).
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could you pls put that in English mabye then I could help u :)
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The answer to the question provided is 1.
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Marcus score is 13.7, the mean is 12.89, and the standard deviation is 1.95, so I’ll do ( 13.7 – 12.89)/ 1.95, Since Marcus' z-score is 0.415. The area to the left of the z-score is 65.9% so therefore Marcus did scored better than 65.9% of the students. So Marcus needs to score 98% better of all the other students in order for him to receive an actual certificate.
Step-by-step explanation:
It is shown that he goes down in a slower time than he does going up.
