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if δuvw is dilated from point u by a scale factor of 2, which of the following equations is true about segment a prime b prime?

segment a prime b prime = one half segment ab
segment a prime b prime = two segment ab
segment a prime b prime = segment ab
segment a prime b prime = three segment ab

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Measure of angles 31 (x+4) (3x+9) me

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6