Problem 1

Problem 2

5 7 35

Problem 3

for (N = 1; N <= 243; N *= 3)
	if (N == 1) cout << 1;
	else cout << " $ " << N;

Problem 4

double Circumference(double radius){
	return 2*pi*radius;		// pi is a constant
}

Problem 5

bool IsVowel(char ch){
	return ((ch == 'A') or (ch == 'E') or (ch == 'I') or (ch == 'O') or (ch == 'U'));
}

Problem 6

0 3

0 3

1 5