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Algebra
Pregunta

A hypertensive person has a pulse of $$80$$ beats per minute and a blood pressure of $$135 / 90$$ . Find a blood pressure model of the form

$$P ( t ) = a \sin ( b t ) + d$$

You may assume that the phase shift is 0. Find the values for the unknowns a, b, and d in the blood pressure model. Enter your answers as decimals to the nearest tenth. You will need a calculator.

$$a =$$

$$b =$$

$$d =$$