Circle M has a radius of 7.0 cm the shortest distance between P and Q on the circle is 7.3 cm what is the approximate area of the shaded portion of Circle M

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Identify one charcteristic of exponential growth

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