4. Bea and Teresa are sisters. Bea is older The sum of the ages of Bea and Teresas is
30. If the product of their ages is 216 how old are they

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

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