the formulae for finding the surface area of a sphere os given by A=4 pi Rsquared. calculate the radius of the sphere whose surface area is 616cm2. take pi 22/7
please help me...​

Answers

Answer 1

Answer: 7cm

Explanation:

The surface area of a sphere is calculated by using the formula:

A = 4πr²

Since the surface area is 616cm², using the formula given, the radius will be calculated thus:

A = 4πr²

616 = 4 × 22/7 × r²

616 = 88/7 × r²

Multiply both side by 7/88

616 × 7/88 = 88/7 × 7/88 × r²

49 = r²

r = ✓49

r = 7

The radius is 7cm


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Exercise helps improve your nervous system's ability to function. True or false

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Answer: True

Explanation:

True !!!!!!!!!!!!!!!!!!!!!!!!!!!!

Exercise can help you to communicate better with others. A. True B. False

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The answer to your question is B. False

Answer:

well  if your exercising with others then yes if not then no

Explanation:

What supplies blood and oxygen to the tissues of the heart?

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Answer:

The heart receives its own supply of blood from the coronary arteries. Two major coronary arteries branch off from the aorta near the point where the aorta and the left ventricle meet. These arteries and their branches supply all parts of the heart muscle with blood.

Explanation:

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The answer is b, the landmark federal Emergency Medical Treatment and Active Labor Act of 1985 (EMTALA) requires that all patients who seek emergency treatment be given an adequate medical screening examination and prohibits discrimination on the basis of patients' ability to pay.

Stephanie belongs to a PPO that has a $1,000 deductible. The deductible applies only if Stephanie meets with doctors outside her network. There is no co-payment. Stephanie incurred a bill of $2,000 when she met with an out-of-network specialist for a thyroid problem. She owes $1,400 out of pocket for the bill because the PPO will pay $600 after Stephanie's deductible. What is the co-insurance clause of the PPO that Stephanie belongs to?

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Answer:

60/40

Explanation:

Hope this helps! :)

Answer: 60/40

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NO LINKS!!!!!! Help its urgent, PLEASE HELP!!!!!!!!!!!!!!!!

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Answer:

C

Explanation:

plz mark brainliest

I think , option C is the answer.

How does masturbation affect one's health?

Answers

Answer:Masturbation can actually be good for your health, both mentally and physically. And it's pretty much the safest sex out there — there's no risk of getting pregnant or getting an STD. When you have an orgasm, your body releases endorphins, which are hormones that block pain and make you feel good.

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Answer:

Explanation:

Well it’s actually good for you

Plz help!!! i will make you the Brainiest

Characteristics that are passed on fromparents to thier children are called____.

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Genes; genetics; ressesive genes

PLEASE HELP FAST I WILL GIVE BRAINLIEST

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Answer: B

Explanation: Hope this help :D

Can bones be cleaned? If so..How?
I really need this plz dont play around..

Answers

Answer:

Yes, the simplest way is to get a bowl and fill it with soap and water and brush with a toothbrush. then soak them in Hydrogen Peroxide to make them white

Explanation:

Answer:

Yes

Explanation:

Step 1: How to clean and degrease animal bones

Fill a bowl with water and dish soap and use an old toothbrush to gently scrub and clean your bones. The cleaner the better. If you're cleaning a skull, small teeth may fall out in the process. Just hang onto them and glue them back on at the end once everything is dry.

Wash bones in soapy water and set aside.

Fill plastic container with enough peroxide (1-part) and water (10-parts) to submerge one bone at a time.

Stir until well mixed.  

Soak bone for 2 to 5 minutes: the greasier the bone, the longer you soak.

Gently brush entire bone surface with toothbrush.

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Which of the following is NOT a normal curve of the spine?
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B. The lumbar curve
C. The coccygeal curve
D. The thoracic curve

Answers

Answer:

the answer is B to your question

Answer:

Maybe D

Explanation:

Im sorry if its wrong!!!!!!!!!!!!

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. Online Content: Site 1 Fitness Log Sometimes, it can be difficult managing your time. Out of the seven time-management tips listed, which five would be the most helpful for you?

Answers

Answer:

1 – Write A To Do List.  

2 – Remove Yourself From Distraction.  

3 – Take Breaks When Working.  

4 – Break Big Tasks Up Into Smaller Chunks.  

5 – Find Your Most Productive Times.  

Explanation:

These are the five time-management tips which would be the most helpful for me while doing my work.  By knowing exactly what it is needed to be done on any given day, you are save your time from wasting. Distraction slows down your work so avoid distraction related things. Take some rest while doing your work in order to refresh your mind. Divide the tasks into small pieces in order to make it easy to be done. Work at that time of the day in which you are more focus and active.

Out of the seven time-management tips listed, the five would be the most helpful for you is 1- Write A To-Do List 2 - Remove Yourself From Distraction.

What are the effects of  Distraction?

It slows down your paintings so keep away from distraction-associated things. Take a few relaxations whilst doing all of your paintings so as to refresh your mind. Divide the duties into small portions so as to make it clean to be achieved. Work at that point of the day in that you are extra attention and action.

These are the 5 time-control pointers that will be of the maximum benefit for me whilst doing my paintings. By understanding precisely what it's far had to be achieved on any given day, you're shopping a while from wasting.

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Cuando mi equipo saca un tiro libre de la línea de 9 metros mis compañeros de equipo tienen que estar: A) En cualquier sector de la cancha. B) Detrás de la línea de 9 metros. C) Pasando la línea de 9 metros entre el área y la misma. D) Antes de la mitad de la cancha. (HANDBALL / BALONMANO) Muchas gracias ^^<3

Answers

La respuesta correcta es la B. Detrás de la línea de 9 metros.

Explanation

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La línea de los nueve metros es utilizada para lanzar tiros libres, en la situación de tiro libre todos los jugadores del equipo que va a lanzar el balón deben estar detrás de dicha línea. Por lo anterior, según la situación planteada en la pregunta "cuando mi equipo saca un tiro libre de la línea de 9 metros mis compañeros de equipo tienen que estar detrás de la línea de 9 metros"

Entonces la respuesta correcta es la B.

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Answers

Answer:

true

Explanation:

Answer:

I believe this would be true

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Answers

Answer:

D.

Explanation:

The domain of that linear equation is D.

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Hope this Helps!

Select the correct answer.
Which of the following statements about abnormal curves is CORRECT?
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B. Lordosis is also referred to as hunchback.
C. Kyphosis is also referred to as swayback.
D. Osteoporosis is an anterior lumbar curvature.

Answers

Answer:

A. scoliosis is an abnormal lateral deviation.

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Anyone know the answer to this question ????

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Answer:

no i don't know

Explanation:

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<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<33<3<3<3<3<3<3

Answer:

Your heart is actually a muscular organ. An organ is a group of tissues that work together to perform a specific function. In the case of your heart, this function is pumping blood throughout your body. Additionally, the heart is largely made up of a type of muscle tissue called cardiac muscle.

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<33<3<3<3<3<3<3

Answer:

True!

Explanation:

An example of an organ system is the circulatory system, which includes the heart, arteries, veins, and capillaries. The human body has 11 different organ systems.

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- Akito

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Physical activity or exercise can improve your health and reduce the risk of developing several diseases like type 2 diabetes, cancer and cardiovascular disease. Physical activity and exercise can have immediate and long-term health benefits. Most importantly, regular activity can improve your quality of life.

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Answer:may experience a marked decrease in performance as a result of their blood sugar levels.

Explanation:

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Answer:

como estas

Explanation:

como estas

Answer:

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Explanation:

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Answers

Art, especially art, Science, Forms/ways of Life, and so much more.

Thanks for asking! Hope your having a great day!

Edit: Thank you for the stars and heart!

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Answers

Answer:

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Help its urgent, PLEASE HELP!!!!!!!!!!!!!!!!

Answers

Answer:

the answer is c

Explanation:

chemical disasters are completely preventable earthquakes are not

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Answers

How often something happens

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Answers

A. Action topics because they need Immediate action to take place.
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Answers

Answer: Rafael Palmeiro

Explanation:

Palmeiro had a long and productive career in Major League Baseball, but his achievements have been called into question over P.E.D. use. In his 2005 book, Juiced: Wild Times, Rampant ‘Roids, Smash Hits & How Baseball Got Big, José Canseco accused Palmeiro of using steroids, but later that year Palmeiro testified in front of Congress that he “never used steroids, period”.

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The good samaritan law in NYS states you can not get arrested for calling 911 or going to the emergency room for a drug related overdose or other drug related emergency. Who does this cover?

Answers

Answer:

Anyone in the form of emergency services

Explanation:

Anybody in the form of emergency service I guess
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