A number cube is labeled 1 to 6. Richard will roll the number cube 500 times and record the results. About how many times could Richard except to roll an even number?

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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.)