HELP SOON IM TIMED Which expression represents the average of three test scores? x+y+z
O 3(x+y+z)
x+y+z
3
xyz
xyz
3

What is the value of the expression below? (81^2)^1/8

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 .

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function