Answers

If the exterior angles of a pentagon are x°, (x + 5)°, (x + 10)°, (x + 15)° and…

The area of a square is 144 sq cm. Find the length of its diagonal A. 11(sqrt{3cm}) B.…

Find the sum of the first 20 terms in an arithmetic progression whose first term is 7 and…

At what value of x is the function y = x2 – 2x – 3 minimum? A. 1…

Find the gradient of the line passing through the points (-2, 0) and (0, -4) A. 2 B.…

Simplify (frac{sqrt{1 + x} + sqrt{x}}{sqrt{1 + x} – sqrt{x}}) A. -2x – 2(sqrt{x (1 + x)}) B.…

Evaluate x2(x2 – 1)-(frac{1}{2}) – (x2 – 1)(frac{1}{2}) A. (x2 – 1)-(frac{1}{2}) B. (x2 – 1)1 C. (x2…

Solve the equation (x – 2) (x – 3) = 12 A. 2, 3 B. 3, 6 C.…

What is the nth term of the progression 27, 9, 3,……? A. 27(frac{1}{3}) n – 1 B. 3n…

Find the range of values of x which satisfy the inequality (frac{x}{2}) + (frac{x}{3}) + (frac{x}{4}) A. x…