X^2 + y^2 = 13 x^2 - y^2 = 5 check all of the following that are solutions to the system shown. (3, 2) (3, -2) (-3, 2) (-3, -2)

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 .

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Complete the equation of the live through (-1,6) (7,-2)