Write the results of each expression.
Use the proper type (such as .0
for a double
).
Note that a variable's value changes only if you re-assign it using the =
operator. Discuss any errors you make with your neighbor.
double grade = 2.7; Math.round(grade); // grade = 2.7 grade = Math.round(grade); // grade = 3.0 double min = Math.min(grade, Math.floor(2.9)); // min = 2.0 double x = Math.pow(2, 4); // x = 16.0 x = Math.sqrt(64); // x = 8.0 int count = 25; Math.sqrt(count); // count = 25 count = (int) Math.sqrt(count); // count = 5 int a = Math.abs(Math.min(-1, -3)); // a = 3