If a and b are positive numbers, what are the coordinates of the midpoint of line segment cd in the xy-plane? (1) the coordinates of c are (a, 1 – b). (2) the coordinates of d are (1 – a, b).

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.