Write an expression in simplest form for the perimeter of a right triangle with leg lengths of 3a cubed and 4a cubed

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

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

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)