K = 456.9873
Write K correct to:
a) one decimal place
b) two decimal places
c) three decimal places
d) three significant figures
e) two significant figures
f) one significant figure

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

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite

How far does the wijw nj jh jevh dhhb vte hbhe gvbf5wf bjehn v