How do you know if a whole number is a perfect square? A whole number is a perfect square if it is divisible by 4.
B whole number is a perfect square if it is divisible by 2.
C whole number is a perfect square if its square root is an irrational number.
D whole number is a perfect square if its square root is a whole number.

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.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39