Questions in Grade High-school

Questions in Grade High-school

[Free] Which British dominion achieved independence in 1921-22, following the Easter Rising of 1916? A. the southern counties of Ireland B. Canada C. Ulster D. India E. Ghana

[Free] Simplify the expression: \((a + 2b + 3c) - (4a + 6b - 5c)\) What is the equivalent expression? Please provide a detailed explanation.

[Free] How did English culture influence Chaucer?

[Free] solve for x of (8x+30)°(4x+18)°

[Free] How do you solve for \( y \) in the equation \(\frac{y-1}{x+3} = -\frac{3}{4}\)?

[Free] Last year, \(\frac{7}{16}\) of all students at a school participated in the science fair. About what percentage of the students participated?

[Free] What is \(\frac{3}{4}\) of \(\frac{16}{21}\)?

[Free] If a rectangle measures 54 meters by 72 meters, what is the length, in meters, of the diagonal of the rectangle?

[Free] If \( x \) is a real number such that \( x^3 = 64 \), then \( x^2 + \sqrt{x} = \)?

[Free] Consider the following equation: \[ 4\text{NH}_4 + 5\text{O}_2 \rightarrow 4\text{NO} + 6\text{H}_2\text{O} \] How many moles of water are produced when 2 moles of \(\text{NH}_4\) react with excess oxygen gas?