Can you find the domain of this?

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

How many lines can be drawn through points j and k? 0 1 2 3