Mrs. Irons places the names of each of her four children in a hat at one time. She randomly draws a name, places it back in the hat,
and draws again. The results are shown in the table below.
000
0:17
1 1x
DRAWI
DRAW
DRAW
DAW
DRAW
DRAW
DAW
DOAW0
NAM
4
what is the theoretica probability
selecting the name Alex

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

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

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?