Consider the ration function f(x)=(2x+14)/(x^(2)+10x+21)

Factor the numerator to get:
Factor the denominator to get:

I already answered what I thought it would be and got it wrong. My Calculus class doesn't have any video meetings and the end of the quiz didn't show the answers. Can someone explain this?

x intercept = (-1,0)   (4,0)

.24

step-by-step explanation:

the probability is   .24

the first player had the highest probability of getting a silver marble

the game could be made fair by adding back the marble that was drawn after each draw

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: