If the system of linear equations below has no solution, and a is a constant, what is the value of a? "a. -2 b. -½ c. 2 d. and absolute value 1/2 x - 2/3 y = 7 and ax-8y= -1 equations are 1/2 x-2/3y = 7 and ax-8y=-1

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

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