Questions in Grade High-school

Questions in Grade High-school

[Free] Twice the difference of a number and four is less than the sum of the number and five.

[Free] Suppose the circumference of a circle is \(3 \pi\). What is its diameter?

[Free] Express the given product or quotient as a factorial expression. Assume that \( n > r > 0 \). 1. \( (n+1)n! \) 2. \(\frac{(n+8)!}{n+8}\) 3. \(100 \times 99 \times 98\) 4. \((n-1)(n-2)(n-3)\)

[Free] How did trade influence the development of the kingdoms and trading states of Africa?

[Free] Is the original climax community in an ecosystem more likely to be restored after a natural disturbance or a human-caused disturbance?

[Free] Why aren't mountain ranges classified into major biomes?

[Free] Calculate the product of \(\frac{1}{3}\) and \(\frac{1}{4}\).

[Free] Summary of the story "En la Noche" by Horacio Quiroga

[Free] Translate "En la noche" to English.

[Free] Find the complement and supplement of the angle: 75 degrees.