Ike philips worked 6.7 hours at a time and a half pay and 3.4 hours at double time pay last week. his regular earnings for the week were $454.80 figured on a regular pay rate of $11.37 an hour. what were ikes time and a half and double time pay rates?

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

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Vertical angles must check all that apply