Consider the function y = -2 -3 cos(x + pi ). What effect does the pi have on the
basic graph?
A. Horizontal shift left pi units
B. Vertical shift down pi units
C. Horizontal shift right pi units
D. Vertical stretch by factor pi

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Asphere has a diameter of 10 in. what is the volume of the sphere?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude