If an employee notices that a bucket with sanitizing water is becoming dirt, he/she should a) add more water to the bucket b) add more sanitizer to the bucket c) change the water and make fresh sanitizer d) grt clean towels to use

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

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?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?