Solve the following exponential equation. LaTeX: \left(\frac{3}{8}\right)^x=\frac{40 96}{81}

1. are the triangles similar and if so why? what is the value of x? show your work.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.