Jacob with his mower can mow and trim mr. clark's yard in 2 and a half hours, while nicole with her mower can mow and trim the same yard in just 2 hours. if they work together on this yard and keep out of each other's way, in how many minutes can they complete the yard? show your work.

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?