?A fast-food restaurant determines the cost model, 
and revenue model, 
for 
where x is the number of hamburgers sold. Determine the intervals on which the profit function is increasing and on which it is decreasing.
?
?
A. ?The profit function is increasing on the interval 
and decreasing on the interval 
.
B. ?The profit function is increasing on the interval 
and decreasing on the interval 
.
C. ??The profit function is increasing on the interval 
and decreasing on the interval 
.
D. ?The profit function is increasing on the interval 
and decreasing on the interval 
.
E. ??The profit function is increasing on the interval 
and decreasing on the interval 
.
Answer: C
You might also like to view...
Verify that the given equation is an identity.e4x = cosh 4x + sinh 4x
What will be an ideal response?
Express the number in decimal notation.4.14 × 10-4
A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414
Multiply.10(-1)(2)(-9)
A. 180 B. 17 C. -180 D. 28
Answer the question.A a single card is chosen at random from a deck of 52 cards, the probability that a face card ( Jack , Queen, King) is selected is 
. Does this probability mean that, if you choose a card at random 13 times, a face card will appear 3 times? If not, what does it mean?
A. Yes.
B. No, a probability of 
tells us nothing.
C. No, it means that if a card was chosen at random from a deck of 52 cards many times, about 
of the outcomes would be face cards.
D. No, it means that if a card was chosen at random from a deck of 52 cards exactly 52 times, exactly 12 outcomes would be face cards.