(√5+√17i)(√5-√17i)=? (give answer in standard a+bi form)

Reflect the point (7,0) across the y-axis

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?