Josie took a multiple-choice end-of-the-year vocabulary quiz the ratio of the number of problems Josie got it correct to the number of problems she got correct is 2:9. If Josie missed 20 questions how many did she get correct draw a type of Dermagran to demonstrate how you found the answer?What ratios can we say are equivalent to 2:9 Come up with another possible ratio of the number Josie got incorrect to the number she got correct

Which expression is rational? 6. , square root two, square root 14, square root 49

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

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis