How do you use the half angle formula for
sin (5π/12)?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Consider the graph of the exponential function y=3(2)×

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =