Rick needs to be at school at 8: 15 a. m. it takes him 20 minutes to walk to school. at what time dose he need to leave to get to school on time?

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)