Which of the following is an expression of degree 4 which has a leading coefficient of 9 and a quadratic term with coefficient of 10

Given this information, which expression must represent the value of b?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)