Megan correctly spelt 45 words out of 50 words in a spelling competition. justice spelt 27 words out of 30 words correctly. fernando spelt 84 words out of 120 words correctly. which statements are true? select all that apply

a. fernando spelt the greatest percent of words correctly

b. megan and justice spelt the same percent of words correctly

c. justice spelt the least percent of words correctly

d. the percent of words that megan spelt correctly is greater than the percent of words that fernando spelt correctly

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 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.)

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.