In the diagram above, O is the center of the circle with radius 10cm, and ∠ABC = 30°. Calculate, correct to 1 decimal place, the length of arc AC [Take π = 22/7]
Factorize x\(^2\) + 4x - 192
Factorize 2e\(^2\) - 3e + 1
Solve the equation 7y\(^2\) = 3y
Find the value of m which makes x\(^2\) + 8 + m a perfect square
