1. On any given day, your golf score takes any one of the integer values from the range 101 to 110, with equal probability 0.1, independent of the other days. Determined to improve your score, you decide to play on three different days and declare as your score X the minimum of the scores X1, X2, and X3 on the different days, respectively (since lower scores are better in golf). (a) Calculate the PMF of X. (b) By how much has your score improved (that is, decreased) as a result of playing on three days

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

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.

How can you construct perpendicular lines and prove theorems about perpendicular lines