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
Answers: 3
Mathematics, 21.06.2019 16:30
Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)
Answers: 2
Mathematics, 21.06.2019 18:00
If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?
Answers: 1
Mathematics, 21.06.2019 18:00
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 2
Mathematics, 21.06.2019 19:00
The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels
Answers: 2
A study by a group of cardiologists determined that maximal heart rate in humans, a parameter used a...
Mathematics, 13.02.2021 01:00
Social Studies, 13.02.2021 01:00
Health, 13.02.2021 01:00
Mathematics, 13.02.2021 01:00
Physics, 13.02.2021 01:00
Mathematics, 13.02.2021 01:00
Mathematics, 13.02.2021 01:00
Arts, 13.02.2021 01:00
Mathematics, 13.02.2021 01:00
Mathematics, 13.02.2021 01:00
Mathematics, 13.02.2021 01:00
Spanish, 13.02.2021 01:00
Mathematics, 13.02.2021 01:00