Only 4 true or false questions : 3

lewis carroll wrote a shaped poem about a horse's tail.

true
false

a cinquain has five lines.

true
false

line one and line three of a cinquain are the same.

true
false

pen pictures are six lines long.

true
false

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

What is the value of x in the this question ?