For the function f(x)=-2(x+2)(x+6): Determine the inverse function f-1(x),and State the domain and range of f-1(x).

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?