Find the ratio of 2 1/2 hours to 15mins ? Simplest ratio ?

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Given the graphed function below which of the following orders pairs are found on the inverse function

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