Question 49 3 pts What is the correct method for raising a value r to the second power (i.e. 2) O math.pow r, 2); O Math.pow(2, r); O math.pow(2, r); Question 50 5 pts What is the minimum number of times a do...while loop executes? O zero one O how ever many times the loop condition indicates O how ever many times the counter is set to execute Question 51 2 pts Instance variables have a default value O True O False Question 52 1 pts Which is the proper way to use the Math.max method to the larger of two variables named num1 and num2? O Math.max(num2, num1) O math.Max(num1, num2) O math.Max(num1, num2) O Math.Max(num2, num1)