Astudent scored 68, 79, and 98 on three algebra tests. what must he score on the fourth test in order to have an average grade of at least 85?

What kinds of numbers have an odd number of factors?

What is the equation of the graph below? y=sec(x)-4

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )