A student studying a foreign language has 50 verbs tomemorize. The rate at which the student can memorize these verbs is proportional to the number of verbs remaining to be memorized,50-y, where the student has memorized verbs. Assume that initially verbs are memorized in the first 30 minutes.

How many verbs will the student memorize in two hours?

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

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.

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65