Need fast the mathematical order of operations is used in excel when formulas are evaluated. this order of operations states the order to be           a. multiplication and division, addition and subtraction, exponentiation.   b. addition and subtraction, multiplication and division, exponentiation.   c. multiplication and division, exponentiation, addition and subtraction.   d. exponentiation, multiplication and division, addition and subtraction.  

Perform the following tasks: a. create a class named testclass that holds a single private integer field and a public constructor. the only statement in the constructor is one that displays the message “constructing”. write a main()function that instantiates one object of the testclass. save the file as testclass.cpp in the chapter 08 folder. run the program and observe the results. b. write another main()function that instantiates an array of 10 testclass objects. save the file as test class array.c . run this program and observe the results.

Assume a class window with accessor method getwidth that accepts no parameters and returns an integer. assume further an array of 3 window elements named winarr, has been declared and initialized. write a sequence of statements that prints out the width of the widest window in the array.

Who introduced the concept of combining artificial and natural light in the studio