Select the correct answer. Simplify the expression so there is only one positive power for the base, -5.
–5? = -52
OA
1
59
O B.
-59
OC.
--55
OD.
55

What is the area of the triangle 10 13 12

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

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