Leo put -20-(-14) - 9 into his calculator and it resulted in 15. What do you notice about this result?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

The trigonometric ratios sine and secant are reciprocals of each other