Answer:
Functional Relationship
Explanation:
A functional relationship is only achieved through control and involves a specific change in one event (dependent variable) that can reliably be produced by specific manipulations of another event (independent variable), and the change in the dependent variable is unlikely to be the result of other extraneous factors (confounding variables
Answer:
- TAX_RATE = 0.20
- STANDARD_DEDUCTION = 10000.0
- DEPENDENT_DEDUCTION = 3000.0
-
- # Request the inputs
- grossIncome = float(input("Enter the gross income: "))
- numDependents = int(input("Enter the number of dependents: "))
-
- # Compute the income tax
- taxableIncome = grossIncome - STANDARD_DEDUCTION - \
- DEPENDENT_DEDUCTION * numDependents
- incomeTax = taxableIncome * TAX_RATE
-
- # Display the income tax
- print("The income tax is $" + str(round(incomeTax,2)))
Explanation:
We can use round function to enable the program to output number with two digits of precision.
The round function will take two inputs, which is the value intended to be rounded and the number of digits of precision. If we set 2 as second input, the round function will round the incomeTax to two decimal places. The round function has to be enclosed within the str function so that the rounded value will be converted to a string and joined with the another string to display the complete a sentence of income tax info.
Answer:
option (a). The surface area and volume of a body of rotation
is the correct option
Explanation:
Theorems of Pappus and Guldinus are used to find the surface area and volume of a revolving body. It is neither applicable for surface areas and volumes of a symmetric body nor it helps to find the overall mass of any body. Thus, it can help to calculate the surface area and volume of any body rotated in 2-D frame(or any 2-D curve).
It is given or calculated as the product of area, perpendicular distance from the axis and length of the 2-D curve.
Answer:
Weight(lb): 10
Flat fee(cents): 75
Cents per pound: 25
Shipping cost(cents): 325
Explanation:
we run this as a jave programming language
import java.util.Scanner;
public class Shipping Calculator {
public static void main (String [] args) {
int shipWeightPounds = 10;
int shipCostCents = 0;
final int FLAT_FEE_CENTS = 75;
final int CENTS_PER_POUND = 25;
shipCostCents = FLAT_FEE_CENTS + CENTS_PER_POUND * shipWeightPound
/* look up the solutioin above */
System.out.println("Weight(lb): " + shipWeightPounds);
System.out.println("Flat fee(cents): " + FLAT_FEE_CENTS);
System.out.println("Cents per pound: " + CENTS_PER_POUND);
System.out.println("Shipping cost(cents): " + shipCostCents);
}
}
Answer:
(a) Work out put=692.83
(b) Change in specific entropy=0.0044
Explanation:
Properties of steam at 1 MPa and 200°C

We know that if we know only one property in side the dome then we will find the other property by using steam property table.
Given that dryness or quality of steam at the exit of turbine is 0.83 and temperature T=40°C.So from steam table we can find pressure corresponding to saturation temperature 40°C.
Properties of saturated steam at 40°C


So the enthalpy of steam at the exit of turbine






(a)
Work out put =
=2827.4-2134.57 
Work out put =692.83 
(b) Change in specific entropy

Change in specific entropy =0.0044