Question 8 of 10
2 points
dave owns a $250,000 home, for which he has a 30-year mortgage in the
amount of $1300 a month. once he has paid off the mortgage, how much will
he have paid in interest?
o a. $209,000
o b. $211,000
o c. $241,000
o d. $218,000
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Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next

In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?