Dalia's smoothie recipe has 4 cups of yogurt and 8 cups of fruit. arturo's smoothie recipe has 3 cups of yogurt and 9 cups of fruit. which recipe has a larger fruit to yogurt ratio? dalia's recipe arturo's recipe the fruit to yogurt ratios are the same.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)