Find  all  the  zeroes  of  the  equation. 12x 2   –  64  =  –x^4 a.) 2,  –2,  4i,  –4i b.) 2,  –2,  4i,  –4i,  0 c.) 2,  4i d.) –2,  –4i

Which shows the pre image of triangle xyz

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

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