Solve this, with steps shown.
x+4/7=5/7
in advance.( those are fractions not division.)

What is sin 7x/4 ? i need on this urgent trig

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.

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