An object is launched from a platform. Its height in meters, x seconds after the launch, is modeled by −3(x+4)^2+108 How high is the platform?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

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?

When you dilate a figure with a scale factor of 1/2, what will the dilated figure look like?                                                                                           a: the dilated figure will have side lengths that are half the length of the original side lengths.                                                                          b: the angles in the dilated figure will be half the measure of the original figure.                                                                                c: the dilated figure will have side lengths twice the length of the original.