The 90th percentile of a normal distribution is how many standard deviations above the mean?

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

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Given the graphed function below which of the following orders pairs are found on the inverse function