Monday

December 22, 2014

December 22, 2014

Posted by **genie** on Tuesday, November 8, 2011 at 3:27pm.

A target heart rate T that is half a person’s maximum

heart rate is given by T=110-1/2A, where A

is a person’s age.

(a) What is T for a person 30 years old? 50 years old?

(b) Sketch a graph of the system of inequalities.

T>110-1/2A

T<220-A

Assume that A is between 20 and 60.

(c) Interpret your graph.

**Answer this Question**

**Related Questions**

pre-algebra - measuring your heart rate is one way to check the intensity of ...

algebra - A person’s maximum heart rate is the highest rate, in beats per minute...

Algebra 1B - The polynomial given by 1.6t^ 2 - 28t + 200 calculates the heart ...

Biology - Hey I am doing a lab, the link is down h t t p : //w w w . sd67 . bc...

physical fitness please help me - Choose all the answers that apply. It's ...

help please - Devon's target heart rate zone is 140bpm—177bpm. Julian's target ...

Math - During exercise, the recommended maximum heart rate in beats per minute ...

Health - Ken's target heart rate is 122-139bpm. His resting heart rate is 73 bpm...

Science - In a hypothetical experiment, the blood flow between two dogs is ...

7 th Math - During exercise, the recommended maximum heart rate in beats per ...