A theme park has a ride that is located in a sphere. The ride goes around the widest circle of the
sphere which has a circumference of 552.64 yd. What is the surface area of the sphere? Use 3.14 for π.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation

Acircle has a radius of 17. approximately what is the area of the circle