Mrs. simms bought 10 cases of spaghetti
noodles for the spaghetti dinner fund
raiser. there are 8 boxes of spaghetti in
each case. how many boxes of noodles
did mrs. simms buy?

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)?