For mutually exclusive events Q and R, P(Q) = 0.45 and P(R) = 0.30 Find the following probabilities

P(Q')

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

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

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?