Explain the approach you would take to verify that the following equation is an identity and why you would choose that approach . Do not actually verify that the equation is an identity . ( 4 points ) ((sin(x) + cos(x)) ^ 2)/(sin(2x)) = csc(2x) + 1

Select all the expressions that will include a remainder.

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