My account is not showing my rank I'm in, even though I can see the number of points I have. For example, if I have 50 points, then it would say 40 points instead of 40/100 if I am in beginner like it should. Can you tell me why this is happening?

We the people of the united states, in order to form a more perfect union, establish justice, insure domestic tranquility, provide for the common defence, promote the general welfare, and secure the blessings of liberty to ourselves and our posterity, do ordain and establish this constitution for the united states of america. according to the preamble which action represents an appropriate role for government

Typically, a cover letter should be no longer than

If the null hypothesis is false and the researchers do not reject it a type 2 error has been made. true or false