Explain how the fundamental economic problem is addressed in a planned economy and in a
market economy
Create a program that computes the perimeter of a square, rectangle and the circumference of a circle using interface using Abstraction
Create a program that implements the concept of abstract methods and classes. Decide which class to use to properly illustrate your solution.
Create a program that implements at least 4 combination of method overriding and overloading. Decide which class to use to properly illustrate your solution.
Suppose that a consumer consumes only two products namely Beer and
Hamburgers. The price of Beer is R40 and the price of Hamburgers R120. The
consumer receives a monthly income of R1200.
8.1. Based on the information regarding the price of the two products
consumed by and the monthly income of the consumer, graphically
illustrate the consumers budget line. Let Beer be on the Y-axis and
Hamburgers on the X-axis. Marks will be allocated for the calculated value
of the points of intersection. (4)
8.2. Illustrate by aid of a graph how the budget line will If the price of
Hamburgers decreases from R120 to R100.
Quantitative analysis student Kenny Duit analyzed an ore sample for its copper content and obtained a mean of 4.67% Cu for three measurements. How many additional measurements must Kenny make to obtain a mean that is five times more reliable?
Indicate which of the following are determinate and which are indeterminate errors.
(a) A hygroscopic sample is not dried in the oven prior to weighing.
(b) A buret reading of 28.43 ml. is written down as 28.34 ml..
(c) The bottom of the meniscus in a buret is estimated to be at the zero-milliliter mark but
in fact is very slightly below this mark.
(d) The liquid in a 10-ml. TD (to deliver) pipet is blown out by mouth.
(e) The rest point of a meter needle, oscillating due to some desktop vibration, is estimated incorrectly.
The thin-walled single cell beam shown in Figure has been idealized into a combination of
direct stress carrying booms and shear stress only carrying walls. If the section supports a vertical
shear load of 10 kN acting in a vertical plane through booms 3 and 6, calculate the distribution of
direct stress around the section.
The following pH data were collected in the analysis of water from an upstate New York lake as part of an acid rain study: 4.17, 4.20, 4.19, 4.23, 4.22, 4.14, 4.20, and 4.15. Calculate the following.
(a) mean
(b) median
(c) percent average deviation
(d) percent standard deviation
Find Matrix Chain multiplication for following four matrices (M1, M2, M3 and M4) using dynamic programming Technique.
Matrix M1 M2 M3 M4
Order of Matrix 4 x 3 3 x 5 5 x 2 2 x 6