Why is the value of y in the following system? y=3x-5 and 6x+3y=15

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

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”?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?