Which rule describes the relationship between the xxx- and yyy- coordinates on following graph? Choose 1
Choose 1

(Choice A)
A
y=0.5x+3y=0.5x+3y, equals, 0, point, 5, x, plus, 3

(Choice B)
B
y=x+3y=x+3

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

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

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?