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Questions in Grade Middle-school

[Free] How can paleontologists help us understand the past?

[Free] Why aren't all minerals gemstones?

[Free] Why did foreign powers treat the U.S. government under the Articles of Confederation with scorn?

[Free] What military strategy defeated Cornwallis at Yorktown?

[Free] Choose the equation below that represents the line passing through the point (2, -4) with a slope of [tex]\frac{1}{2}[/tex]. A) [tex]y = \frac{1}{2}x + 5[/tex] B) [tex]y = \frac{1}{2}x - 3[/tex] C) [tex]y = \frac{1}{2}x - 5[/tex] D) [tex]y = \frac{1}{2}x + 3[/tex]

[Free] Why might things far away and long ago be important to us now?

[Free] If 4 bags of corn can feed a herd of cows for 6 days, how many bags will feed the herd for 9 days?

[Free] Each year, the gardeners plant [tex]\frac{7}{8}[/tex] of an acre with tomatoes. They sell half of what they grow at a roadside stand. What part of an acre do the gardeners use for the tomatoes they sell?

[Free] A bathtub is being filled with water. After 3 minutes, \(\frac{4}{5}\) of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?

[Free] Why did Spain build missions in the borderlands of New Spain?