Round to the place value of the underlined digit: 123,499 (underlined digit: 3) and 552,945 (underlined digit: the first 5).

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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.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles