Solve this equation by completing the square x^2 + 4x = 1

Show your work

Which statement justifies why angle ebc measures 90?

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 .

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air