Is it possible for an n × n matrix to be similar to itself? Justify your answer. What can you say about an n × n matrix that is similar to 0n×n? Justify your answer. Is it possible for a nonsingular matrix to be similar to a singular matrix? Justify your answer.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

How many terms does the polynomial x^2 y^2 have