There are a box of donuts in the teachers lounge. There are 12 glazed donuts and 10 unglazed. There are also coffee k-cups for the Keurig. 6 are pumpkin flavored and 4 are French vanilla. Assuming Mrs. Bruza chooses her donut and coffee blindly, what is the probability that she chooses her favorites (glazed donut and pumpkin coffee)?

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking