Anecklace is being made with beads that are 1.25 centimeters in diameter each. the necklace is 30 centimeters long. how many beads are needed?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

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.)

In which form is the following function written? y = - 2(x – 3)(x + 5)