The graphs show two views of a wave running along a string o…

The graphs show two views of a wave running along a string oriented in the x-direction. Which expression belows shows the correct mathematical form of this wave? (In all formulas x is the numerical value of position in meters and t is the numerical value of time in seconds)

Analysis of Numerical Data (b) Before performing any calcula…

Analysis of Numerical Data (b) Before performing any calculations, which option do you predict will be the better loan for Alf? Do you think there will be a meaningful difference between the two loans? Write your answer with reasoning, using at least one complete sentence with proper grammar and correct spelling.