What is the degree of this polynomial -2a^3b^2+5ab^5+7b^4+8

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

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

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3