The principal is arranging school buses for the spring field trip there will be 109 students and 17 adults going on the trip each bus hold 54 how many buses will the group need

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

2/3(-6y+9x) expand each expression using the distributive property