8: 54 a. m.
9: 12 a. m.
9: 24 a. m.
10: 24 a. m.
11: 18 a. m.
light a flashes every 12 minutes, and light b
flashes every 18 minutes. the two lights flash
at the same time at 8: 00 a. m. at how many of
the times listed above will they again both
flash at the same time?
f. 1
g. 2
h. 3
j. 4
k. 5

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.

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)part b: which function has a greater y-intercept? justify your answer. (4 points)

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?