Roberto makes cakes. the number of cups of flour he uses is proportional to the number of cakes he makes. roberto uses 22 1/2 cups of flour to make 10 cakes. which equation represents the relationship between x, the number of cups of flour roberto uses, and y, the number of cakes he makes? a f = 49c question 8 options: y=214x y = 2 1 4 x y=49x y = 4 9 x y=212 x y = 2 1 2 x y=10x

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

How to use order of operation in 20 divide by 4 multiply 5 = 1

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.