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Questions in Grade Middle-school

[Free] Sophie has \(\frac{3}{4}\) quart of lemonade. If she divides the lemonade into glasses that hold \(\frac{1}{16}\) quart, how many glasses can Sophie fill? Show your work.

[Free] Ink cartridges weigh \( \frac{1}{8} \) pound. The total weight of the cartridges in a box is \( 4 \frac{1}{2} \) pounds. How many cartridges does the box contain? Show your work and explain why you chose the operation you did.

[Free] What processes in the transparency release carbon dioxide into the atmosphere?

[Free] If [tex]\sin \Theta = \frac{7}{25}[/tex], use the Pythagorean Identity to find [tex]\cos \Theta[/tex].

[Free] List all of the prime numbers less than 20 in numerical order.

[Free] 450 is 75% of what number?

[Free] What three factors set convection currents in motion?

[Free] How do you solve the system of equations using the elimination method? 1. \(5x - 4y = 42\) 2. \(x - 6y = 24\)

[Free] During the time it takes Saturn to travel 32,508 miles, how much time has elapsed on Earth?

[Free] Compare the element hydrogen with the alkali metal sodium.