Provide an example of an isolated energy system and explain how it could be changed to create an open energy system. you may use the examples provided in the lesson or another example.

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

Abcd is a parallelogram find the valuse of x

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =