4) DeAndre owns 40 shares of a common stock in a automotive company. Last month the price of the stock was $22.50 per share. Today, the price of the stock is $31.25. By how much did the value of the stock increase? Enter your answers as a number like 105.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.

According to the data set, where should the upper quartile line of the box plot be placed?