Given a glucose standard concentration of 200 mg/dL, with an absorbance of .640. Your patient's serum has an absorbance of .252. Calculate the concentration of glucose in this patient's serum.

Anurse is caring for a client who is receiving a continuous iv infusion of magnesium sulfate for preterm labor. the nurse should discontinue the infusion and prepare to administer calcium gluconate if the client demonstrates which of the following findings? (select all that apply) a. urine output 80 ml in 4 hr b. absence of deep-tendon reflexes c. report of chills d. decreased level of consciousness e. systolic blood pressure 130 mm hg