A complex _____ expression can be negated using a set of rules known as De Morgan’s laws. Please only fill in lower cases.(Just Words)

programming language please answer this question asap thank you :)

A(n) _____is a small application that cannot run on its own but can be used with other software products.

When expressed in proper scientific notation the number 0.00364 is ___.  Please use ^ to indicate a power of 10, if necessary.

Program Description A custom tailor offers a variety of custom suit options to customers. The company has tasked you with creating a program that will allow tailors to enter information about the kind of material used to make the customer's custom suit and the number of square yards used to make the suit and will determine the total cost to charge the customer. Use the following steps to create the program: 1. The program should display a menu that asks the technician to select the type of material that was used. Make sure the menu is formatted exactly as in the Sample Input and Output of the instructions (including indentation). I 2. The program should determine the cost per square yard of the material. The cost per square yard is determined based on the type of material that is used. Table 1: Type of Material and Cost per Square Yard Type of Material Cost per Square Yard Satin $8.95 Linen $9.65 Leather Silk $18.45 $28.99 3. The program should then ask the tailor to enter the number…

form> <label for="username">Username <i>(letters and numbers only, no punctuation or special characters)</i></label><br> <input name="username" id="username" pattern="[A-Za-z0-9]+"> </form> What do the square brackets and plus sign (+) mean?