An athlete was having her blood pressure monitored during a workout. Doctors found that her maximum blood pressure, known as systolic, was 90 and her minimum
blood pressure, known as diastolic, was 60. If each heartbeat cycle takes 0.8 seconds,
then determine a sinusoidal model, in the form y=A sin(Bt)+C, for her blood pressure
as a function of time t in seconds. Show the calculations that lead to your answer.

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices