Solve the equation by factoring the expression 8x^2 − 50 and then using Zero Product Property. 8x^2 − 50 = 0 Hint: You may have to use a combination of factoring methods.

This is different from the first one can someone me

Sketch one cycle if the cosine function y=2cos2theta

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true