Determine whether the given matrix product is defined. If so, state the dimensions of the product.  If not defined, write "undefined" and n/a in the second blank. M2x3M2x3 and N3x3N3x3 ; MN

M2x3M2x3 and N3x3N3x3 ; NM

P3x4P3x4 and R4x1R4x1 ; PR

P3x4P3x4 and R4x1R4x1 ; RP

Q1x2Q1x2 and R4x1R4x1 ; QR

Q1x2Q1x2 and R4x1R4x1 ; RQ​

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

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.)