Combine the like terms to create an equivalent expression.
−3n−7+(−6n)+1

Which graph represents the following piecewise defined function?

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 1/√5+1/√5+1=p+q√r , find the values of p, q and r