The average speed of a ship for the first hour of a journey is 32 km/hr. Its average speed for the next 2 hours is 41 km/hr. Find its average speed for the whole journey.

*Note you do have this formula in your notes from today's lesson*

The average speed for the whole journey was ? km/hr.

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%

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)