Answer:
B A C A B
Step-by-step explanation:
i took this test before
I prefer to use fractions for some irrational numbers.
For example, 1/3 is equal to an infinite 0.3333333333333333...
2^2 x 5 x 7 =140
^ is used to represent exponent
Tell Cory he needs to get the brainly app or
Tell Cory he needs to buy 72 boards
When waves travel from one medium to another the frequency never changes. As waves travel into the denser medium, they slow down and wavelength decreases. Part of the wave travels faster for longer causing the wave to turn. The wave is slower but the wavelength is shorter meaning frequency remains the same
