![subject](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 04:01 southerntouch103
A study by a group of cardiologists determined that maximal heart rate in humans, a parameter used as a basis for prescribing exercise programs, depends on age. Maximal heart rate is around 201 beats per minute for a 10-year-old, and decreases at a constant rate of 7 every 10 years. Which of the following inequalities best describes the ages, for which maximal heart rate is less than 180, a is >or equal to 10.. HELP
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:50
Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:50
Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost
Answers: 1
You know the right answer?
A study by a group of cardiologists determined that maximal heart rate in humans, a parameter used a...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 15.04.2021 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.04.2021 01:00
![question](/tpl/images/cats/en.png)
English, 15.04.2021 01:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.04.2021 01:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 15.04.2021 01:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.04.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 15.04.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:00
![question](/tpl/images/cats/mat.png)