(2t+4)^(3) expand using pascal's triangle

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?