Teresa’s restaurant bill comes to $29.99 before tax. if the sales tax is 6.25% and she tips the waiter 20%, what is the total cost of the meal?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above