Leanna guesses on four multiple choice test questions in a row. If each question has 3 possible answers, what is the probability that leanna will guess the answer to the 4th question correctly.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

In what organelle does photosynthesis take place?

Which of the following represents the factorization of the trinomial below? x^2+7x-30