Open the Jacobson Solution. sln file contained in the VB2017/Chap03/Jacobson solution folder. Enter the three Option statements in the code editor window. Code the btnCalc_Click procedure using variables and a named constant. Display the sales tax with a comma (if necessary)and two decimal places. Display the total due with a comma (if necessary), a dollar sign and two decimal places. Save the solution and then start and test the application. (If the sales amount is 500, the sales tax and total due are 25.00 and $525.00, respectively.)
Please answer immediately!!!

Write a function that draws a pool ball. this function should take as parameters, the color, the number that should go on the pool ball, and the location of the center of the pool ball. the radius of the pool balls should be pool_ball_radius, and the font of the number should be pool_ball_font. the text of the pool ball font should be white. drawpoolball(color.orange, 5, 100, 100); drawpoolball(color.green, 6, 50, 200); drawpoolball(color.red, 3, 150, 350); drawpoolball(color.blue, 2, 250, 140); to center the numbers on the pool ball, you should use the getwidth() and getheight() methods. you are allowed to call these methods on your text object, such as txt.

Drag each label to the correct location on the imagelist the do’s and don’ts of safeguarding your password.keep yourself loggedin when you leave your computer.don’t write your password down and leave it whereothers can find it.share your password with your friends.each time you visit a website,retain the cookies on your computer.use a long password with mixed characters.

All of the following are characteristics that must be contained in any knowledge representation scheme except