Choose the FOUR functions that are polynomials. A- f(x) = x
B- f(x) = 3/4 X-5
C- f(x) = x^2 + 3x + 2
D- f(x) = SQR (2x - 5)
E- f(x) = X^3 - 2X^2 + 3X - 8
F- f(x) = 1 /X

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?