Related Questions
Solve the equation 3x2 - x - 7 = 0 and give your answer correct to two decimal places.
For the following frequency distribution and taking suitable scales on both the axes, draw a histogram.
Class-interval Frequency 45-60 8 60-75 6 75-90 16 90-105 22 105-120 12 120-135 4 Use the graph drawn to estimate the value of the mode.
In the given figure, PA = 14 cm, PC = 16 cm and CD = 18 cm, find the length of AB.
If 2x3 + ax2 + bx - 6 has a factor (2x + 1) and leaves a remainder 12 when divided by (x + 2). Calculate the values of a and b hence factorise the given expression completely.