Without doing calculations choose the equation that you can NOT use to answer the question. What number is 55% of 80?

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

Analyze the diagram below and complete the instructions that follow. how to find tan

Factor the polynomial expression x6 – x3 – 20