Eight out of 21 instruments in the band are woodwinds. If there are 3 instruments in the band, how many are woodwinds?

Match each function with its rate of growth or decay

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?