Let A and B be two independent events such that P(A) = 0.31 and P(B) = 0.49. What is P(A or B)? Your answer should be given to 4 decimal places.

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

What is this inequality notation? t is less then or equal to 2

Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125