Last Wednesday, students could choose ham or turkey sandwiches for lunch. The cafeteria made 50 sandwiches in all, 5 of which were turkey. What percentage of the sandwiches were turkey sandwiches?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

16x^2-16x=5 solve the equation by completing the square

0.75,1.75,2.75,3.75 is arithmetic or geometric?