While Salma is in Europe, she visits a bank to exchange more of her American dollars for euro. Use the rational expressions given in the paragraph above to write a completely simplified rational expression that represents the exchange rate Salma will receive in euros per dollar.

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Can someone me with the property questions for 12 13 and 14 plz

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation