Find the sample variance for the following data set:
15 22 29 28 35

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)

Apudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. what is the unit rate of sugar to milk in the pudding recipe?