Probability Each face of a cube is painted red or blue, with the colors chosen randomly and independently. The probability that the cube contains at least one vertex such that the three faces of the cube sharing that vertex are all painted the same color is p/q. Find this fraction.
How many 1.6 Gy fractions are required if the net effect is to be equivalent to 70 Gy delivered in 35 fractions? Take alpha/beta= 3Gy
Radiation biology A treatment consists of 46 Gy delivered in 23 daily fractions followed by a boost of 1.6 Gy per fraction delivered daily. How many 1.6 Gy fractions are required if the net effect is to be equivalent to 70 Gy delivered in 35 fractions? Take alpha/beta= 3Gy