(9) There are 18 elephants in a herd. The number of adult elephants is two times the number of young elephants in the herd. How many adult elephants are in the herd?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown