The temperature falls from3°C to - 4°C. What is the difference in these temperatures

Factor the expression using gcf 9b+45

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.