Which of the following statements is false?
a. a square is a regular quadrilateral.
b. a rectangle is an equiangular quadrilateral.
c. a parallelogram is a rectangle.
d. opposite sides of a parallelogram are congruent.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Abowl contained 270 starbursts of all different colors. if the probability of picking a yellow is 1/9, then how many yellow starbursts are in the bowl ? ?

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.