24. Sports A ski lodge inspects 80 skis and finds 4 to be defective.
a. What is the experimental probability that a ski chosen at random will be defective?
b. The lodge has 420 skis. Predict the number of skis that are likely to be defective.

Describe a pattern in each sequence what are the next two terms of each sequence -5, 5, -5, 5 a. subtract 10 from the previous term; -5,5 b. multiply the previous term by 1; 5, 5 c. add 10 to the previous term; -5, -15 d. multiply the previous term by -1; -5, 5