Every eight minutes the river raft can load 88 passengers what is the loading rate for passengers per minute

Which choice represents the sample space ,s for this event

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?