Slader the internal revenue service claims it takes an average of 3.7 hours to complete a 1040 tax form, assuming th4e time to complete the form is normally distributed witha standard devait of the 30 minutes:
a. what percent of people would you expect to complete the form in less than 5 hours?
b. what time interval would you expect to include the middle 50 % of the tax filers?
answer: it costed him 4 tokens to play it each time.
20-8=12 12/3 because he played it three times=4
an imaginary line would need to be drawn at any angle to the center of the side opposite the angle to reflect across an axis of symmetry so that a regular pentagon can carry onto itself. hope this answer .
f to the power od -1(x)= the square root of -x - the square root of -x