Which inequality represents the statement A final grade of at least 90? A. x < 90
B. x >90
C. x < 90
D. x > 90

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?