Mr Brown chooses one book from the library each week. He either chooses a crime novel, a non-fiction novel or a horror story. The probability that he chooses a horror is 0.4. The probability that he chooses a non-fiction is 0.1. What is the probability of him choosing a crime novel?

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Colin listed his assets and liabilities on a personal balance sheet. colin’s balance sheet (august 2013) assets liabilities cash $1,500 credit card $500 stocks $800 rent $800 car $5,000 car loan $1,200 coin collection $1,200 student loan $5,000 total total which statement is true about the total assets and the total liabilities? the total of the assets and the liabilities are the same. the total of the assets is greater than the total of the liabilities. the total of the assets is less than the total of the liabilities. the total of the assets cannot be compared to the total of the liabilities.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?