If \(
5x - \frac{5}{x} + 6 = 0,
\) then what is the value of \( x^{2} + \frac{1}{x^{2}} \)
If a = 26 and b = 22, then the value of
\( \frac{a^{3} - b^{3}}{a^{2} - b^{2}} - \frac{3ab}{a+b} \)
The table given below shows the budget allocation for education in five states in a year.
| States | Budget allocation |
| D | 225 |
| E | 75 |
| F | 250 |
| G | 425 |
| H | 535 |
What is the total budget allocation for education in all the states?
The table given below shows the GDP of two countries in different five years.
| Years |
Country
|
|
| A | B | |
| Y1 | 175 | 285 |
| Y2 | 200 | 300 |
| Y3 | 150 | 125 |
| Y4 | 75 | 85 |
| Y5 | 50 | 95 |
K1 = The value of average GDP of country A in all the 5 years.
K2 = The value of average GDP of country B in all the 5 years.
What is the value of (K1 + K2)?