A high school has 2,000 students.
In a random sample of 50 students,
32 play one or more sports.
Predict the number of students at the
high school who play one or more
sports.

Using the completing-the-square method, find the vertex of the function f(x) = 2x2 − 8x + 6 and indicate whether it is a minimum or a maximum and at what point. maximum at (2, –2) minimum at (2, –2) maximum at (2, 6) minimum at (2, 6)

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply