At the beginning of june, a bean plant is 1cm tall. each evening the plant is measured. the next day, the bean plant had grown another 2cm so it was 3cm high. each day it continued to grow double the amount it had grown the day before. what is the expression that represents the height of this plant (use n to represent days in expression).

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.