Which transformations could be performed to show that
ABC is similar to AA"B"C"?
O
NVA 000
a reflection over the x-axis, then a dilation by a scale
factor of 3
a reflection over the x-axis, then a dilation by a scale
factor of
O
-10 -3 -6 -4 -2
4
6
8 10
x
a 180° rotation about the origin, then a dilation by a
scale factor of 3
a 180° rotation about the origin, then a dilation by a
scale factor of
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0