At an ice skating rink 60% of the people are wearing hats. 240 people are wearing hats. Altogether, how many people are in the ice skating rink.

How many zeros does the function f(x)=4x3-x2+1 have

Write two subtraction equations that are equivalent to 5 + 12 = 17.

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)