What is the expanded form of (x + 2)^4?

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if