Is the square root of 15 irrational or rational ?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)