22.6) 2-4,5)
0 0
2(5.4)
3
X(-6, 2)
2
4
Y"(42)
6 5 4 3 2
1 2 3 4 5 6
-1
-3
-5
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Determine the angle of rotation of triangle XYZ.
O 270°
180°
90°
360°

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3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables