Which points are on the graph of f(x)=2(0.5)^x

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?