The market for wheat has the following demand and supply schedules:
PRICE (kwacha) QUANTITY DEMANDED QUANTITY SUPPIED
4 10,000 8,000
8 8,000 8,000
12 6,000 8,000
16 4,000 8,000
20 2,000 8,000
a) Graph the demand and supply curves. What is the equilibrium price and quantity in this
market? (5 Marks) What is unusual about this supply curve?[1] Why might this be true?[1]
b) If the actual price in this market were above the equilibrium price, what would drive the
market toward the equilibrium? (1 Marks)
c) If the actual price in this market were below the equilibrium price, what would drive the
market toward the equilibrium? (1 Marks)
d) Differentiate inferior good from Normal good [1 mark]
discuss the role agriculture in economic development. Challenges facing this sector and the necessary strategies to develop the sector.
At s.t.p,a mass of gas occupies a volume of of 802cm³.find the pressure at which the gas occupies 950cm³at 320k
What is the formula for Cadmium (IV) Sulfde?
A 10kg mass has a ke of 125 j what is the velocity
Given The following equation : _ Fe+ _ S8 —-> _ FeS
how many grams of iron are needed to react with 13.0 moles of sulfur ?
how to remove unwanted space out of your answer?
i did a coding just like the one above but they are saying i have unwanted space in my output.
Note: This question is part 2 of question #295009 so please answer the take both questions as one question and then answer. please thank you.
c. Book class should include a constructor and the following methods: -
- setBookISBN: to set the ISBN for the book. (Hint: You can use ISBN class input method)
- DisplayBookISBN: to get the ISBN of the book. (Hint: You can use ISBN class method)
- display details: to display all the information of a book which includes Books ISBN, title, authorName, publisherName, Address (Country, City, Street Name and House Number) and price.
Question 2:
Create class diagram of Question-01.
Question 1
a. Design a class called ISBN to represent an International Standard Book Number. The ISBN consists of 10 digits divided into 4 parts. For example, the ISBN 7 758871 47 5 represents the following information:
- The first part: The first digit "7" signifies the book is from a French-speaking country.
- The second part: "758871" identifies the publisher.
- The third part: "47" is the title number for the book.
- The fourth part: "5" is a check digit to indicate that the sum of the ISBN digits is 10.
The class should have a method to take input from the users and display it on the screen.
b. Design a Book class that represents relevant information about a book, including the book's title, authorName, publisherName, Address (remember the class we created in Question-1 has a relationship) and price. Find out the relationship between Book and ISBN and code accordingly.
In a railway yard goods trains arrive that at the rate of 30 trains per day. Assuming
that the inter-arrival time follows an exponential distribution and the service time
distribution is also exponential with an average of 36 minutes, calculate the probability the yard is empty 2) the average length assuming that the line capacity of the yard is 9 trains