A · (b · c): a. The expression is meaningful. It is a vector. b. The expression is meaningful. It is a scalar. c. The expression is meaningless. The cross product is defined only for two vectors. d. The expression is meaningless. The dot product is defined only for two vectors.

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

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

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i