Several years ago, the mean height of women 20 years of age or older was 63.763.7 inches. Suppose that a random sample of 4545 women who are 20 years of age or older today results in a mean height of 64.564.5 inches. (a) State the appropriate null and alternative hypotheses to assess whether women are taller today.

2? if not the correct answer you might need to provide more information

step-by-step explanation:

the image of (6, 9) under a dilation is (4, 6). the scale factor is

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answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

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mrb

a: inscribed angles

step-by-step explanation:

i reviewed this question with a peer and teacher, seems to be correct, me later