Identify the transformation that was applied to this letter.
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R
R

Can you simplify 4/7? 24 points will be awarded!

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1