in a survey about favorite fruits, 28 people chose apples, 17 chose oranges, and the rest chose pears. If 60 people were surveyed, what percent chose pears?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?