If the radius of the circle with center O is 7 and the measure of angle AOB is 100, what is the best approximation to the length of arc AB?
A ladder is placed in such a way that its foot is at a distance of 5m from a wall and its tip reaches a window 12m above the ground. Determine the length of the ladder.
Find the value of k for which the given simultaneous equations have infinitely many solution: kx+3y =8; 6x+9y=24.
A person is known to hit the target in 3 shots out of 4 shots. What are the chances that the target is not hit by him?
Linear and Non-linear Equations A thermometer shows temperature in degree Celsius as well as in degree Fahrenheit. The relation between both temperature is given by F = (9/5) C + 32. What would be the temperature in degree Fahrenheit for 30oC?
Mean number of people? Mean is a value obtained by dividing the sum of all the values of a variable by the number of values.