If a fair coin is tossed 9 times, in how many different ways can the sequence of heads and tails appear

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Is the square root of 4 plus the square root of 16 rational?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4