Find the value of "k" given that one solution of the equation 3x^2+ kx - 18 = 0 is 4.

How do you use the elimination method for this question? explain, because i really want to understand!

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

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