There are four houses for sale on spring street. their prices are listed on the table below find the median price of the houses.

411 spring st. $173,500
467 spring st. $165,200
987 spring st. $167,500
1322 spring st. $145,000

Which expression is equivalent to 2x^2+7x+4?

Assemble the proof by dragging tiles to the statements and reasons column

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?