5) Select the correct graph for (ea square is 1)
y=-(x - 3)2 +1

How do you find principle and simple interest

Write the equation in logarithmic form e^x=403.429

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.