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Questions in Grade Middle-school

[Answered] Why do the two elements silver and iron have different properties?

[Answered] How do I round 32,879 to the nearest thousand?

[Answered] The sum of two integers with different signs is 8. Give two possible pairs of integers that fit this description.

[Answered] Your doctor prescribes you to take 400 milligrams of medicine every 8 hours. How many ounces of medicine do you take in a day?

[Answered] Demarcus says the number \( \frac{24}{6} \) belongs only to the set of rational numbers. Explain his error.

[Answered] Karen wakes up at 6:00 am. It takes her 1 and 1/4 hours to get dressed and comb her hair. It takes her 1/2 hour to eat breakfast, brush her teeth, and make her bed. At what time will she be ready for school?

[Answered] How do I find \( p \) in the equation \(\frac{5}{7}p - \frac{2}{7} + 12 = 6\)?

[Answered] Write 6,392,094,003 in word form.

[Answered] How could you estimate to get an approximate answer for this expression: \[ 12.3 \times \left\{(2 \times 1.7) + 6\right\} - 2^3 \]

[Answered] Determine the rule or pattern for the sequence: 1, 5, 17, and 53.