1.pedro had $14.90 in his wallet. he spent $1.25 on a drink. how much does he have left?
2.decide which estimate is closest to the actual answer. explain your reasoning.
3.owen’s parents were planning a big birthday party for him.

this is all one test answer all 3.

15/16 as a decimal rounded to the nearest hundredth

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?

Express -5 2/5 as an improper fraction.