During a hurricane . there is a possibility that a hurricane will reach landfall.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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

Find the solution to this system 2,1 1,-2 1,2 -1,2