The ________ distribution is a discrete probability function that has wide business applications

The function prototype double mySqrt(int x);

a. Declares a function called mySqrt which takes an integer as an argument and returns a double. b. Defines a function called double which calculates square roots. c. Defines a function called mySqrt which takes an argument of type x and returns a double. d. Declares a function called mySqrt which takes a double as an argument and returns an integer.

Which operator can be used in string concatenation?

a. * b. += c. ++ d. =+