Points A and B lie on a circle with radius 1, and arc⌢AB has a length of π 3. What fraction of the circumference of the circle is the length of arc ⌢AB ?

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey

Consider a normal distribution of frog weights with u = 500 grams and o = 65 grams. a sample of size 2,000 is drawn from this population. approximately how many of the 2,000 cases would you expect to find between 435 and 565?