Prealgebra-ratios-rates/pre-algebra -ratios-intro/e/equivalent-ratios Select three ratios that are equivalent to 11:1. Choose 3 answers: A 1:11 B 22:2 55 : 5 9:99 110: 10

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Which two undefined geometric terms always describe figures with no beginning or end?

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