The profit equation for a coffee shop is P(n) = –5n2 + 60n – 100, where n is the number of customers, in tens of thousands (10000), and P(n) is the profit, in thousands of dollars (1000).
a. What is the profit if the shop has no customers?

b. How many customers must visit the shop for it to break-even?

c. How many customers need to visit for the shop to have its maximum profit and what is the
shop’s maximum profit?

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

6. 104

7. 52/37

8. 2704

9. 140608

10. -52

11. |52|=52

12. 1/52

13. 156

14. 26

15. 40

16. 37

17. -364

18. 53 1/3

19. 50.96

20. 43 2/3

21. 78

22. 50.75

23. 47.63

24. 163.28

25. 10400

26. 338

27. 208

28. 2704 square inches

29. 312 square meters

30. don't know what its asking, tell me so i can tell you

31. 8490.56

32. 52 degrees would be an acute angle

33. 128 degrees

34. 20.8

35. 39

36. 208