Since a descriptive model checks the performance of the system for only a subset of all possible alternatives, there is no guarantee that a selected alternative will be optimal. True False

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

If i uninstall nba 2k 19 from my ps4 will my career be gone forever?

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?