Question 1 3 / 3 pts
Write a program that asks the user to enter a sentence.
Using matches method using only one pattern validate that the entered sentence consists only of letters and ends with either: a period, an exclamation mark, or a question mark. To check if the given string represents a valid sentence define a pattern as shown in the Chapter 5 Lecture Notes.
If it is not a valid sentence, your program should output that the input is not valid.
Otherwise the input should be displayed with all the vowels replaced with an # character (see lecture notes for the example)
The following shows sample runs of the program:
Question 2 3 / 3 pts
Write a program that takes the x and y coordinates of a point in the
Cartesian plane as doubles and prints a message telling either:
the axis on which the point lies
or the quadrant in which it is found.
If the point lies in a quadrant the program should also calculate and print the distance between the point and the origin (point [0,0]) using the following formula:
See sample runs of the program:
Question 3 3 / 4 pts
Download the attached document DayOfWeekTrick.docx
(https://cilearn.csuci.edu/files/535027/download?wrap=1) and follow the instructions.
For this question please submit:
1. DayOfWeekTrick.docx with your answers
2. Weekday.java - that implements the algorithm
3. Two sample runs: one for Carroll's birthday and one for your birthday
