A student scored 76 and 95 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 80 and 90, inclusive.

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b