Suppose that the times taken for germination for cauliflower seeds are normally distributed with a mean of days. Suppose also that exactly of the cauliflower seeds germinate in days or more. Find the standard deviation of times taken for germination for cauliflower seeds. Carry your intermediate computations to at least four decimal places. Round your answer to at least two decimal places.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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.)

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?