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Questions in Grade Middle-school

[Answered] How does the gradient affect the erosion of stream channels?

[Answered] The table lists the results from a survey (of questionable accuracy) of adults and how much they spend on a night out. The table displays the values rounded to the nearest whole number. Make a scatter plot. How would you describe the correlation between a person’s age and how much he or she spends on a night out? Does anyone know how to do this???

[Answered] A 4 kg rock is rolling at 10 m/s. Find its kinetic energy.

[Answered] 16 is 25% of what number?

[Answered] To decorate a cake, you make a shade of purple icing using 2 drops of red food coloring for every 3 drops of blue. For 12 drops of red food coloring, how many drops of blue food coloring would you need?

[Answered] Three single-digit numbers multiply to make 504. Write the missing numbers.

[Answered] What is the theme of "Henry Huggins" by Beverly Cleary? Describe the beginning, middle, and end plot, and the theme of "Ralph S. Mouse."

[Answered] Find the perimeter of a rectangle with a length of 12.5 cm and a width of 3.5 cm.

[Answered] A student pushes against a tree with a force of 10 newtons (N). The tree does not move. What is the amount of force exerted by the tree on the student? 1) 0 N 2) 5 N 3) 10 N 4) 20 N

[Answered] What is the difference between a storyboard and a comic strip?