FIRST ANSWER GETS BRAINLIEST IM GIVING 30 POINTS Select the correct answer. Emma's project team has to create an application within a short period of time. After a few considerations, the team decided to go ahead with the RAD model. How does the RAD model decrease development time? A. by using automated tools and reusing existing code B. by gathering all requirments in the first phase of the project C. by testing at the end of the life cycle D. by producing detailed documentation

Select the correct answer. emma, the quality control manager in a software development company, asks the testing team to check whether the user interface is friendly. to which type of testing is emma referring? a. usability testing b. data comparison c. validation testing d. stress testing e. destruction testing

Assume the existence of a bankaccount class. define a derived class, savingsaccount that contains two instance variables: the first a double, named interestrate, and the second an integer named interesttype. the value of the interesttype variable can be 1 for simple interest and 2 for compound interest. there is also a constructor that accepts two parameters: a double that is used to initialize the interestrate variable, and a string that you may assume will contain either "simple", or "compound", and which should be used to initialize the interesttype variable appropriately. there should also be a pair of functions getinterestrate and getinteresttype that return the values of the corresponding data members (as double and int respectively).

Worth 50 points answer them bc i am not sure if i am wrong