3. social media marketing a company increase brand exposure.
true
false

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

What is the area of the shaded sector?