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Questions in Grade Middle-school

[Free] How does the tilt of Earth's axis affect how the sun's rays strike Earth?

[Free] What were some of the problems with ancient maps?

[Free] What number is 42 30% of?

[Free] Factor the expression \(8y^2 - 22y - 21\).

[Free] What force causes lava to erupt?

[Free] Which sentence does not contain any punctuation errors? A. On my list I have three names: Welsh, Bob, Parker, Mandy; and Rosen, Michael. B. On my list I have three names: Welsh, Bob; Parker, Mandy; and Rosen, Michael. C. On my list I have three names: Welsh, Bob, Parker, Mandy, and Rosen, Michael. D. On my list I have three names: Welsh; Bob, Parker; Mandy, and Rosen; Michael.

[Free] Write an expression to solve for the radius of an object having a circumference of 46 feet.

[Free] How do you solve the equation [tex]3b + 7.1 = 2.5b + 11.5[/tex]?

[Free] In a first aid kit, the ratio of large bandages to small bandages is 3 to 2. Based on this ratio, how many large bandages are in the kit if there are a total of 80 bandages?

[Free] What is the next number in the sequence: 10, 12, 22, 34, 56, 90?