Mathematics (SS2) Hi, Test your knowledge with our Mathematics questions! 1 / 20 If sinθ = 3/5 and θ is acute, find cosθ 4/4 4/5 3/4 5/3 2 / 20 The expansion of (x + 3)² is x² + 9 x² + 6x + 6 x² + 6x + 9 x² + 9x + 9 3 / 20 Find the gradient of the line joining (2, 5) and (4, 9) 1 2 4 3 4 / 20 Solve: log₁₀(2x – 1) = 1 x = 3 x = 6 x = 2 x = 1 5 / 20 Convert 1.5π radians to degrees 90° 270° 180° 150° 6 / 20 Solve the inequality: –x + 2 > 5 x > –3 x < –3 x < 3 x > 3 7 / 20 Evaluate sin(30°) 1 0.5 0.87 0 8 / 20 Find the range of the function f(x) = x² – 4 for x ∈ {–2, –1, 0, 1, 2} {–4, –3, –2, –1, 0} {0, 1, 4} {–4, –3, –2, –1, 1} {–3, –2, –1} 9 / 20 Simplify: (3x²y)(2xy²) 5x³y³ 6x³y³ 6x²y² 6x³y² 10 / 20 If y = 2x² – 3x + 1, find dy/dx x² -3x 4x-3 2x+3 11 / 20 Rationalize: 1/√2 √2 √2/2 √1/2 2/√2 12 / 20 What is the solution of x² = 49 0 ±7 -7 7 13 / 20 Find the distance between (2, 3) and (6, 6) 3 5 6 9 14 / 20 Convert 180° to radians π radians 2π radians π/2 radians 3π radians 15 / 20 Solve: 2x + 3 < 7 x > 2 x < 2 x = 2 x ≤ 2 16 / 20 Simplify: √50 10 5 5√2 2√5 17 / 20 Differentiate y = x³ 2x 3x² 4x x² 18 / 20 If f(x) = 3x + 1, find f⁻¹(x) (x – 1)/3 (x + 1)/3 3x – 1 1 – 3x 19 / 20 Solve: log₁₀(x) = 2 20 50 100 10 20 / 20 Simplify: (x² – 4)/(x – 2) x² – 2 x + 2 x - 2 x² + 2 Your score isThe average score is 0% 0% Restart quiz
