If m = 4, n = 9 and r = 16., evaluate $\frac{m}{n}$ - 1$\frac{7}{9}$ + $\frac{n}{r}$

Similar Questions

The population of a village decreased from 1,230 to 1,040 due to breakout of an epidemic. What is th...

A sum of money was invested at 8% per annum simple interest. If after 4 years the money amounts to N...

Express $\frac{5x - 12}{(x - 2)(x - 3)}$ in partial fractions...

There are 8 boys and 4 girls in a lift. What is the probability that the first person who steps...

If the hypotenuse of a right-angled isosceles triangle is 2cm. What is the area of the triangle...

A pyramid is constructed on a cuboid. The figure has ...

A cylindrical tank has a capacity of 3080m3. What is the depth of the tank if the diameter of its ba...

\(\begin{array}{c|c}height & 2 & 3 & 4 & 5 & 6 \\ \hline frequency & 2 & 4 & 5 & 3 & 1 \end{array}\...

The bearing of Y from X is 060o and the bearing of Z from Y = 060o. Find the bearing of X from Z...

For what values of x is the expression $\frac{3x-2}{4x^2+9x-9}$ undefined?...