subject
Computers and Technology, 14.10.2021 23:20 ari313

For this assignment, you will complete the Paint program by adding code that calculates the number of cans of paint needed to paint a wall, given its height and width. The following table shows four different test cases with sample input and output values that your completed program will need to handle. Input:Input:Input:Input:30257.522.8 203525.421.6Output:Output:Output:Ou tput:Paint needed: 2.142857142857143 gallonsCans needed: 3.0 can(s)Paint needed: 0.48857142857142855 gallonsCans needed: 1.0 can(s)Paint needed: 2.0 gallonsCans needed: 2.0 can(s)Paint needed: 1.5675428571428571 gallonsCans needed: 2.0 can(s)First, you will select a method that appropriately handles all of the included test cases by consulting the official Java documentation for the Math class. Use the following tips to help you navigate the documentation:Scroll to the Method Summary section of the Math class and review the methods and their descriptions. Look for a method that will help you round a value up to the nearest integer. If a method looks promising, click on its name to see a more detailed description. Pay special attention to the argument(s) and the data type of the return value. Based on your review, select one or more methods from the Math class to use in your program. Open the Virtual Lab by clicking on the link in the Virtual Lab Access module. Then open your IDE and upload the Paint2.zip folder. Review the code for the Paint2.java class, looking for the comment //Complete this code block. Here, you will implement your selected method so that your program meets the required functionality. The program should do the following:Calculate the number of paint cans needed to paint the wall. Round up to the nearest integer. Use the test cases to check your work. Output the number of cans needed for the user. TIP: When implementing your selected method from the Math class, use the syntax Math. methodname(). For example, if you decided to use the absolute value method, you would write the following code: Math. abs().

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 15:10
Consider a direct-mapped cache with 216 words in main memory. the cache has 16 blocks of 8 words each. it is a word-addressable computer (rather than a byte-addressable computer which we normally discuss). (a) how many blocks of main memory are there? (b) what is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, cache block, and block offset fields (if they apply)? (c) to which cache block will the memory reference db6316 map?
Answers: 1
question
Computers and Technology, 22.06.2019 16:00
You have inserted new slides based on a word outline. how do you format these new slides to match the powerpoint presentation formatting? a. select all slides in the presentation and click format on the home tab. b. select the new slides and click reset on the home tab. c. select all slides in the presentation and click reset on the home tab. d. select the new slides and click format on the home tab.
Answers: 3
question
Computers and Technology, 22.06.2019 21:40
Develop a function to create a document in the mongodb database โ€œcityโ€ in the collection โ€œinspections.โ€ be sure it can handle error conditions gracefully. a. input -> argument to function will be set of key/value pairs in the data type acceptable to the mongodb driver insert api call b. return -> true if successful insert else false (require a screenshot)
Answers: 2
question
Computers and Technology, 23.06.2019 09:30
:you areto design the controller for alight that functions both as an ordinary light and also as a motion activated light and alarm. a.if the manual switch s is on, then the light l is on. b.besides the manual switch, there is a motion detector, m1, which activatesthis light.c.if motion is detected but the light is on anyway because s is on, only then a secondoutput a, an alarm, is turned on. d.the disable switch, d, disables the motion activated light and alarmbut leaves manual control operation of the light using switch s.(i)read the problem statement and clearly identify the inputs and outputs for the circuit you are designing. (ii)create the truth table for this system; include the light, alarm, switch, disable, and the motion sensor.(iii)draw a schematic of this system.
Answers: 1
You know the right answer?
For this assignment, you will complete the Paint program by adding code that calculates the number o...
Questions
question
Mathematics, 02.09.2019 18:30
question
Social Studies, 02.09.2019 18:30
question
French, 02.09.2019 18:30
Questions on the website: 13722367