1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lakkis [162]
3 years ago
15

What is the estimated maximum heart rate for a 21 year old?

Health
2 answers:
Harlamova29_29 [7]3 years ago
6 0
B. 199
220-21= 199
199 * 0.50 = 100
199 * 0.75 = 149.
Hope this helps.
kiruha [24]3 years ago
5 0

Answer:

B. 199

Explanation:

You might be interested in
Question- "Describe how young children begin to gain independence."
kodGreya [7K]

Answer:

they learn from their parents

Explanation:

4 0
3 years ago
Read 2 more answers
I NEED HELP ASAP Do your body cells always use cellular respiration to break down <br><br> glucose?
Anon25 [30]
It only does when the body runs out of energy
6 0
2 years ago
Read 2 more answers
List the steps to obtain your medical records online
mrs_skeptik [129]
1) fill out a form requesting your medical records and fax or email it to their office

2)if no form is given, write a letter including your name, SSN, DOV, address and phone number, email, list of records being requested, your delivery option and your signature

3) once the letter is submitted, you should receive your documents within 30-60 days
6 0
3 years ago
3. You cannot control any risk factors for stroke. TRUE OR FALSE <br><br> NEED HELP FAST DO IN 5 MIN
ankoles [38]

Answer:

false

Explanation:

I'm pretty sure u can control some of it

7 0
2 years ago
Read 2 more answers
Which link in the chain of infection would the terms direct and indirect apply? A. portal of entry B. portal of exit C. means of
forsale [732]

Answer: C

Explanation:

5 0
3 years ago
Other questions:
  • Describe the role modifiers play when sending claims to insurance carriers for payment.
    11·1 answer
  • What are some developmental norms for children?
    15·1 answer
  • __________ causes are not an origin of mental retaration. A. Organic B. Environmental C. Adaptive D. Unknown Please select the b
    5·2 answers
  • What body system senses changes in the internal and external environment
    12·1 answer
  • 5. Which piece of equipment must be dedicated in order to avoid cross-contact?
    5·2 answers
  • Foods that are ___________________________ have a high ratio of nutrients to calories.
    9·1 answer
  • What would happen if if Portia told Mrs Hilbert that her visit today will be covered 100 percent by her insurance company, based
    11·1 answer
  • Why do children often have a difficult time adjusting to being I’ll?
    8·1 answer
  • An athlete is doing 3 sets and 12 repetitions of an exercise. What is the total volume of the exercise the athlete did?
    7·2 answers
  • A common at-home workout that features high-intensity cardio, strength-building exercises, and focuses on total body fitness mig
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!