A nurse is preparing to administer hydrocortisone 100mg IM daily to a client. Available is hydrocortisone 250mg/2mL. How many mL should the nurse administer. (Round answer to the nearest tenth number. Use a leading zero if it applies. Do not use trailing zero.)

To find out how many mL the nurse should administer, we can set up a proportion:

(250mg/2mL) = (100mg/x mL)

Cross-multiplying, we get:

250mg * x mL = 2mL * 100mg

250x = 200

Dividing both sides by 250, we get:

x = 200 / 250

x = 0.8 mL

Therefore, the nurse should administer 0.8 mL of hydrocortisone.