Consider the following pair of loan options for a 180,000 mortgage. calculate the monthly payment and total closing cost for each option. choice one: 15-year fixed rate at 4.5% with closing cost of 2700 and 1 point. choice 2: 15-year fixed rate at 4.25% with closing cost of 2700 and 4 points.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

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?