How many more sample of adults needed to be taken to ensure the margin of error within 2% at 99% confidence interval.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42