What is the average rate of change for this quadratic function for the interval from x= 0 to x = 3
A. 6
B. 4
C. 2
D. 3

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Find the distance between c and d on the number line c=3 and d=11