A group of 200 adults were asked whether they exercise and whether they are vegetarian. Their responses are summarized in the following table

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”?

What is 0.000008 meters in scientific notation

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.