Adoctor observes a graph that shows the electrical activity (in volts) of the heart of a patient over a period of time (in seconds). each local maximum of 0.004 volts corresponds to one heartbeat. the doctor needs to calculate the heart rate of the patient in beats per minute. what is the heart rate of this patient?
beats per minute

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Which of the following tables represents exponential functions?

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.