In this activity you've seen expressions with NUMBERS like 2 - 15 +2.13 or 56.
You've also seen expressions with VARIABLES like
4(n+1).
When is each kind of expression more valuable than the
other?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

What is the binomial expansion of (2x-3)^5

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.)