in a quiz competition, a student answers n questions correctly and was given D(n + 50) for each question correctly answered. If he gets D600.00 altogether, ...

One of the factors of (mn - nq - n2 + mq) is (m - n). The other factor is?

A regular polygon of n sides has each exterior angle to 45o. Find the value of n

If N112.00 exchanges for D14.95, calculate the value of D1.00 in naira

Solve for x in the equation; \(\frac{3}{5}\)(2x - 1) = \(\frac{1}{4}\)(5x - 3)

Solve the equation; 3x - 2y = 7, x + 2y = -3

Given that cos xo = \(\frac{1}{r}\), express tan x in terms of r

A cylindrical container has a base radius of 14cm and height 18cm. How many litres of liquid can it hold? correct to the nearest litre [Take \(\pi = \frac{22...

If a number is chosen at random from the set {x: 4 \(\leq x \leq 15\)}. Find the probability that it is a multiple of 3 or a multiple of 4