The data set represents the heights, in centimeters, of ten model bridges made for an engineering competition
13, 14, 14, 16, 16, 16, 16, 18, 18, 19
What is the mean?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale