For children between the ages of 18 months and 29 months, there is an approximately linear relationship between height and age. the relationship can be represented by y hat = 64.93 + 0.63x, where y represents height (in centimeters) and x represents age (in months). joseph is 22.5 months old. what is his predicted height?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.