Who can write orders for care of the patient?

Which of the following would be the most effective means to reduce dose to the patient?

reduce or eliminate the need for repeat projections use the protective barrier whenever possible use AEC use a higher mA and less time

Multiply the following fractions and mixed numbers. Express answers in lowest terms, using mixed numbers when possible

1/2 × 3 2/5 = __________ Fill in the blank(s) with correct word