1. which is an example of an algebraic expression?
a.) 4(3 + 8)
b.) 182
c.) 3 – a
d.) 21 • 4
2. which is an algebraic expression for 5 more than z?
a.) 5z
b.) z + 5
c.) 5z + 5
d.) 5 – z
3. which word phrase can be used to represent the algebraic expression 4(21 + n)?
a.) 4 plus the sum of 21 and a number n.
b.) 4 times the product of 21 and a number n.
c.) 4 times the sum of 21 and a number n.
d.) 4 less than the sum of 21 and a number n.

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Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

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.)