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If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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?