Given the polynomial , what is the smallest positive integer a such that the Intermediate Value Theorem guarantees a zero exists between 0 and a?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Acar travels 85 kilometers per hour. what is the equivalent speed in meters per hour?