The temperature on some distance earth like planet in a specific region ranges from its highest to its lowest temperature in 342 Earth days. The highest it gets is 140 degrees and the lowest is 40 degrees. Assuming the temperature is sinusoidal What is the Period?

What is the value of "b"

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5