Answer:
4x^3-16x^2-28x+40
It will take a while to describe how i got this, but i checked the zeroes are ok.
Answer:
Step-by-step explanation:
The given functions are:
and
Now,
The domain refers to values of for which is defined.
The expression under the radical sign must not be negative.
The domain is
Answer:
14.50x > 85
Step-by-step explanation:
14.50x > 85
divide both sides by 14.5
x>85/14.5 = 5.86 hours
x has to be greater than 5.86 hours
19 guests because each guest is $2 each according to the question.