A neighborhood has 250 families. Natalie randomly selects 20 families to survey about recycling. Of the 20 families she surveyed, 18 of them recycled. About how many families in her neighborhood recycle?

families?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Which of the choices shown could be used to prove that aacp=abcp ?