Chris Meyer earned gross pay of $526 last week. Federal withholding taxes of $48, social security taxes of 6.2%, Medicare taxes of 1.45%, health insurance
premiums of $45.80, and union dues of $12.56 were deducted from his gross pay.
Find Chris' net pay.

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Which one is the correct answer, and why?