DUE TODAY Is it A, B, C, or D?
Click on the file to view bigger and it has the problem+options.

Please select one that is correct. It must include a mathematical explanation. The quickest and best answer will be crowned brainliest. Thank you for all who answer responsibly and respectfully.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

What additional information could be used to prove abc =mqr using sas? check all that apply.

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?