What is the area of a triangle whose vertices are D(1, 1), E(3, −1), and F(4, 4)?

What are the domain and range of the function? f(x) = -4 (sqrt)x

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

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 .