In a particular year, the exchange rate of Naira (N) varies directly with the Dollars. If N1222 is equivalent to 8 dollars. Find the Naira equivalent to 36dollars 

Arrange the following numbers in descending order of magnitude 22_three, 34_five, 21_six 

Express the square root of 0.000144 in the standard form

Solve the following equations            $\begin{align}  & 2x+3y=7 \\ & x+5y=0 \\\end{align}$ 

Find the coordinates of P

Five bottles of Fanta and two packets of biscuits cost Gh¢ 6.00. Three bottles of Fanta and four packets of biscuits cost Gh¢ 5.00. Find the cost of a bottle of Fanta.

Factorize $({{x}^{2}}-2x-3xy+6y)$ completely

The diameter of a bicycle wheel is 42cm. If the wheel makes 16 completes revolutions, what will be the total distance covered by the wheels (Take$\pi =\tfrac{22}{7}$)

PQRS is a trapezium. $QR\parallel PS,\text{ }\left| QR \right|=6cm,\text{ }\left| PS \right|=10cm\text{ and }\angle QPS={{42}^{\circ }}$

Calculate; correct to the nearest cm² the area of the trapezium

The interior angle of a pentagon are (2x + 5)^o, (x + 20)^o, x^o, (3x – 20)^o and (x + 15)^o. Find the value of x

If M and N are two fixed points in a plane , find the locus L = {P : PM = PN}

In the diagram $\left| SQ \right|=4cm,\text{ }\left| PT \right|=7cm\text{, }\left| TR \right|=5cm$ and $ST\parallel QR$ If $\left| SP \right|=xcm$. Find the value of x

Find the bearing of X from Y

In an examination, Kofi scored x% in Physics, 50% in Chemistry and 70% in Biology. If the mean score for the three subjects was 55%, find x

Express 2.7864 × 10^–3 to two significant figures

If 85% of x is N3230, what is the value of x

An arc of a circle subtends an angle of 60^o at the centre. If the radius of the circle 3cm, find in terms of π, the length of the arc

If x is a positive integer, list the values of x which satisfy the equation $3x-4<6$ and $x-1>0$

In the diagram, angle 200^o is subtended at the centre of the circle. Find the value of x