The mayor of a town wants to find the probability that families with three children have all girls. Which simulation will
best model the situation?
a numbered cube rolled 3 times
three coins flipped 10 times
a spinning wheel with three colors, spun twice
a random-number generator, generating numbers from 1 to 10, pressed twice

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Find the roots of the equation below. x^2 - 6 + 9 = 0

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.