The surface of the Salton Sea in California is 226 feet below sea level. The peak of a mountain, also in California, is 10,000 ft above sea level. What is the difference between the two elevations?

Describe how fraction strips can you order fractions

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)