On the last three chemistryexams a student scored 87, 88, and 89. what score must the student earn on the next exam to have an average of at least 90?

the student must score at least %.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

In an improper fraction, is the numerator equal to, less than, or greater than the denominator