Two video games, star chasers and song hero, had the same average price over a 10-month period. during that time, the price of song hero showed greater variability. if song hero was priced between $35 and $49 during the 10-month period, which statement is most likely true about price of star chasers during that time?

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.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)