A bag has five yellow marbles three red marbles to blue marbles randomly picks a marble from the bag and returns it before another is pit how many times would one expect to pick a blue marble if he picks a marble 200 times

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

Need asap. solve for the following inequality