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? a. 1/81 b. 1/12 c. 1/3

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.