Total beam filtration is equal to the sum of ____ filtration.

The weight of female goats is Normally-distributed with a mean of 145 lbs. and a standard deviation of 9 lbs.  What is the probability that a randomly-selected goat weighs between 139 and 145 lbs?

BONUS Suppose you go to the grocery store to buy some cat litter for you cat, since you ran out. You always get the same kind: The Purina Tidy Cats Lightweight 24/7 Performance cat litter, which is supposed to contain 17 pounds of cat litter. In reality, the amount of litter in a given container follows an approximately normal distribution with a mean of 17 pounds and a standard deviation of 0.15 pounds. What is the probability that you choose a container that has 17.2 pounds or more?

Increasing the energy of an incident electron will result in the production of an x-ray photon with

Beam filtration affects patient dose by

When patient SID or SOD increases,

If the half-value layer of diagnostic radiographic equipment is too low, it may be corrected by

The most common diagnostic x-ray beam filter material is

A radiograph is produced using 25 mAs at 80 kVp. To cut the patient exposure in half, how much should the kVp be increased?

The ____ the atomic number of the irradiated material, the ____ the number of photoelectric absorption interactions that occur.