Meg is a veterinarian. She found that 3 of the 9 dogs she saw this week were boxers. Steve is also a veterinarian. He found that 4, or 20%, of the dogs he saw this week were boxers. Does each person
need to find the part, the whole, or the percent?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

What is the missing step in this proof ?

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.