Solve by using the perfect squares method.
x2 + 16x + 64= 0
a. –8
b. –16
c. 8
d. 16

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be