Plz.. evaluate this expression:
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Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?