Answers

If the points (-1, t -1), (t, t – 3) and (t – 6, 3) lie on the…

A ball is thrown vertically upwards with a velocity of 15(ms^{-1}). Calculate the maximum height reached. ([g =…

In how many ways can 9 people be seated on a bench if only 3 places are available?…

Find the variance of 1, 2, 0, -3, 5, -2, 4. A. (frac{52}{7}) B. (frac{40}{7}) C. (frac{32}{7}) D.…

The first term of a linear sequence is 9 and the common difference is 7. If the nth…

For what values of m is (9y^{2} + my + 4) a perfect square? A. (pm {2}) B.…

Forces 90N and 120N act in the directions 120° and 240° respectively. Find the resultant of these forces.…

The deviations from the mean of a set of numbers are ((k+3)^{2}, (k+7), -2, text{k and (} k+2)^{2}),…

Find the equation of a circle with centre (2, -3) and radius 2 units. A. (x^{2} + y^{2}…

Find the coefficient of (x^3) in the binomial expansion of ((3x + 4)^4) in ascending powers of x.…