# Find the unit rate. Roger's heart rate (82 beats per minute) for 30 seconds.

125,730 results
1. ## Math

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M=176-0.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended heart rate in beats per

2. ## math

When a grizzly bear hibernates, its heart rate drops to 101010 beats per minute, which is 20\%20%20, percent of its normal value. What is a grizzly bear's normal heart rate when not hibernating?

3. ## math

When grizzly bears hibernate, their heart rates go down to 10 beats per minute, which is 20% of normal value. What is a grizzly bear's usual heart rate when not hibernating?

4. ## help please

Devon's target heart rate zone is 140bpm—177bpm. Julian's target heart rate zone is 148bpm—181bpm. They stop running and take their pulse, and both count the heart rate at 173bpm. If they decrease their heart rates by 20bpm, who will be in his THR

5. ## 7 th Math

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula, M = 176 – 0.8A, where M is the maximum heart rate and A is the person’s age. Solve the formula for A. At what age would you have a recommended maximum

6. ## math

an average person's heart beats about 103, 680 times a day. write and solve an equation to find about how many times the average person's heart beats in a minute

7. ## College Algebra

Kevin wants to keep his heart rate at 160 beats per minutes. During his workout he counts 25 beats in 10 seconds. A. How many beats per minute is this? b. Should he workout a little harder (is he not at least at his target heart rate)?

8. ## math

Find the unit rate. Kenny reads 3/8 page in 2/5 minute. Kenny's unit rate is

9. ## Ske

If Shella has a pulse rate of 73 beats per minute and a blood pressure of 121 over 85 and this can be modeled by a sinusoidal function, find this equation. Could you explain to me how to do this step please by showing me the steps? Thanks

10. ## Health (Ms. Sue)

1. Identify your target heart rate zone. Identify the purpose of knowing your target heart rate zone. A: My target heart rate zone is 103 to 175 beats per minute. (However, what is the purpose?) 2. "Jorge was always tired. He felt that he was always

11. ## Math

An Adult male's heart pumps about 2.8 million liters of blood a year. If his heart beats 70 times a minute, how much blood does his heart pump with each beat? Show work

12. ## Rate of Change from a Table Quick Check

Here are the answers for the Connexus Rate of Change from a Table Quick Check. Q1. The following table represents the altitude of a hiker climbing a mountain over a 60-minute hike. Calculate the average rate of change over the interval from 0 to 30

13. ## Physics

During each heartbeat, approximately 71 cm3 of blood is pushed from the heart at an average pressure of 105 mm-Hg. Calculate the power output of the heart, in watts, assuming 68 beats per minute.

14. ## math

Here is the information for two pay-as-you-go cell phone companies, On Call- 3.5 hours: \$10 Talk Time- 1/2 hour: \$1.25 1)What is the unit rate in dollars per hour for each company? 2)Which company offers the best deal? Explain your answer. 3)Another

15. ## Math

Your heart bears 240 times in 4 minutes. What is your heart rate in beats per second? Explain

16. ## unit rate

the unit price of an item at a grocery store is a familiar example of a unit rate. find the unit price of each box of cereal. a. \$3.95 for a 20oz. b.\$4.29 for a 24 oz. c.\$2.25 for a 12 oz. Divide the price by the weight in ounces for the unit rate. For

17. ## Biology - Uncertainty

I'm doing a bio lab, and I have collected data on heart rate measured in beats/15 secs with an uncertainty of +/- 1 beat/sec. To get heart rate per minute, I multiplied my data by 4, making my uncertainty +/- 4 beats/min. However, what I need to do now is

18. ## Math

On an EKG strip a nurse determines that a patient's heart is beating 5 times every 4.5 seconds. Calculate the time for each heart beat. I don't really understand what the question is asking for? Is it looking for how often the beats will occur (4.5/5)= 0.9

19. ## math

on the average your heart beats about 72 time per minute. at this rate, about how many time will it beat in 30-day month and in a year and in your lifetime, if you live to 72 years of age?

20. ## MATH HELPO!!!

Convert the map scale to a unit rate. How many inches represent one mile? Show your work. Interpret the meaning of the unit rate. 3/10 in. = 7/8 mi no map just need someone to solve this unit rate FASTLY

21. ## Science/ Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.

22. ## algebra

A person’s maximum heart rate is the highest rate, in beats per minute, that the person’s heart should reach. A person’s age added to his or her maximum heart rate is 220. Write and solve an equation to find the maximum heart rate of a 16-year old.

23. ## math

The average resting heart rate of a population is 89 beats per minute, with a standard deviation of 13 bpm. Find the z-scores that correspond to each of the following heart rates. Round your answers to the nearest hundredth, if necessary. (a) 95 bpm Z= (b)

24. ## ALG/TRIG

I cannot seem to get the right answer. Animal Pulse Rate According to one model, an animal’s heart rate varies according to its weight. The formula N(w)=885w^-1/2 gives an estimate for the average number N of beats per minute for an animal that weighs w

25. ## science

An average human heart rate is 70 beats per minute. How many times it beats over 70 year lifetime? use scientific notation. 365 = the number of days in a year 70 years /1 * 365 days / year = 25,550 25,550/1 * 24 hours/ day = 613,200 613,200/1 * 60 minutes/

26. ## math

When a grizzly bear hibernates, its heart rate drops to 10 beats per minute, which is 20% of its normal value. What is a grizzly bear's normal heart rate when not hibernating?

27. ## Physics

Your heart beats with a frequency of 1.35 Hz. How many beats occur in a minute? If the frequency of your heartbeat increases, will the number of beats in a minute increase, decrease, or stay the same? How many beats occur in a minute if the frequency

28. ## science

an adult male's heart pumps about 2.8 million liters of blood a year. It his heart beats 70 times a minute, how much blood does his heart pump with each heart?

29. ## Science

In a hypothetical experiment, the blood flow between two dogs is joined and one dog is stressed so that its heart rate goes up rapidly. What will happen to the heart rate of the second dog? a) It will remain calm because the heart rate is determined

30. ## Physics

The human heart discharges 75ml of blood at each beat against the pressure of 0.1mmHg. Calculate the power of the heart assuming that the purse frequency is 80 beats per minute.(density of mercury is 13.6*10^3 Kg/m3)

31. ## Mathematics

Sarah the Parrot flies at a rate of 3 yards per minute, as modeled by the equation y=3x. Her rate is decreased by 2 yards per minute when she is sick. Plot two ordered pairs showing the distances she will fly at 1 minute and 3 minutes, respectively, at her

32. ## math

Find the average rate of change over the interval of 2 minutes to 11 minutes A.The rate of change is 19 of a kilometer per minute. B.The rate of change is 9 kilometers per minute. C.The rate of change is 13 of a kilometer per minute. D.The rate of change

33. ## Math

Find the unit rate. Roger's heart rate (82 beats per minute) for 30 seconds.

34. ## algebra

In order to achieve maximum results from aerobic exercises, one should maintain ones heart rate at a certain level. A 45 year old women with resting heart rate of 70 beats per minute should keep her heart rate between 135 and 154 beats per minute while

35. ## Science/Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.

36. ## Science

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.

37. ## Science/ Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.

38. ## Science/ Math

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.

39. ## Science

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.

40. ## Science

The Ruby Throated Hummingbird has a resting heart rate of 250 beats per minute. When it is threatened or chased, it's heart rate can reach 1200 beats per minute. Predict its lifespan and justify your explanation.

41. ## math

A 45-yr-old woman with a resting heart rate of 65 beats per minute should keep her heart rate between 131 and 153 beats per minute while exercising. She checks her pulse for 10 sec while exercising. What should the number of beats

42. ## math

in order to achieve from aerobic exercise, one should maintain one's heart rate at a certain level. A fourty year old women with a reating heart beat of 80 beats per minue should keep her heart rate between 140 and 160 beats per minute while exercising.

43. ## Biology - Uncertainty (Repost)

I'm doing a bio lab, and I have collected data on heart rate measured in beats/15 secs with an uncertainty of +/- 1 beat/sec. To get heart rate per minute, I multiplied my data by 4, making my uncertainty +/- 4 beats/min. However, what I need to do now is

44. ## math

A runner's heart rate is 133 beats per minute. This is 62 beats per minute more than his resting herat rate. a) Write an equation to find the runner's resting heart rate. b) Solve the equation from Part a to find the runner's resting heart rate.

45. ## algebra

Heart Rate An athlete starts running and continues for 10 seconds. The polynomial calculates the heart rate of the athlete in beats per minute t seconds after beginning the run, where . (a) What is the athlete’s heart rate when the athlete first starts

46. ## pre-algebra

measuring your heart rate is one way to check the intensity of exercise. studies show that a person's maximum heart rate depends on his or her age. The expression 220-a approximates a person's maximum heart rate in beats per minute, where a is the person's

47. ## Health

9. Kristy, a 13-year-old girl, has a resting heart rate of 67 beats per minute. Using the lower and upper limit reserve training percentages of 50 percent and 85 percent respectively, what is Kristy’s target heart rate range? 137 to 186 per minute 140 to

48. ## Math

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M=176-0.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended heart rate in beats per

49. ## Science.

Assume a typical hummingbird has a lifespan of 4.0 years and an average heart rate of 1300 beats per minute. (a) Calculate the number of times a hummingbird's heart beats in its life, and express it in scientific notation. Use 365.24 days per year. (b) A

50. ## math

andre wants to figur out his resting heart rate. he counted 7 heart beats in 6 secconds part A show the data as a fraction part B using the rate from part A calculate andres rate of heartbeats per minute

51. ## math

identify two rate pairs that represent the same ratio as a heart rate of 72 beats per 60 seconds

52. ## math/unit rate

please help me find the definition for unit rate. It depends upon what kind of unit. Go to www.google.com and type in unit rate. There is one source there for hotel unit rates, another for unit rates for the medical field, etc. You may also go to

53. ## Science

If a resting individual has a heart rate of 70 beats per minute and a cardiac output of 5.25 liters, then what is that individual's stroke volume?

54. ## Biology

Hey I am doing a lab, the link is down h t t p : //w w w . sd67 . bc . ca/schools/salc/biology%2012/module%20c%20-%20human%20biology/unit%2010%20-%20respiratory%20system/Homeostasis%20Lab .pdf And I really would like help with #1 My data is right here Pre

55. ## Math

A 10 year old has a heart rate of 210 and a 15 year old has a heart rate of 205 and so on. Right an equation that can be used to find the maximum heart rate for any age. It says the relationship is linear if that helps.

56. ## Physics

During each heart beat, approximately 70cubic cm of blood is from the heart at an average pressure of 105mmHg. Calculate the power output of the heart, in watts, assuming 70 beats per minute.

57. ## physics

An astronaut is traveling in a space vehicle moving at 0.520c relative to the Earth. The astronaut measures her pulse rate at 74.0 beats per minute. Signals generated by the astronaut's pulse are radioed to the Earth when the vehicle is moving in a

58. ## Math(Unit Rate)

If 20 units= 10kg whats the unit rate? 20/10 reduce,= 2/1 divide,=.5 Kg/unit calculate the unit rate what does this mean Find each unit rate. \$112 in 8 hours

59. ## math

Your optimal exercise heart rate for cardiovascular benefits is calculated as follows: Subtract your age from 220 and then find 80% of the difference. Find the optimal heart rate for a 40-year-old and for a 10-year-old. Rounded to the nearest whole number,

60. ## if you like my answer like for mo

Find the unit rate. Kenny reads 5 8 page in 2 3 minute. Kenny's unit rate is 5/16 page per minute

61. ## Math

How do I expres a rate as a unit rate Usually it is rate/unit said as "rate per unit." Examples are "miles per gallon" and "price per pound." I hope this helps. Thanks for asking.

62. ## English

What are some things that is like your heart beat...like a clock but the ticking of clock is too slow...like when you are scared, your heart beats very fast...what can be related to that? Are there any idioms that decribe your heart beats?

63. ## math

roger has three employees who earn \$500, \$550, and \$700, respectively. How much does roger owe for SUTA and FUTA in the first 12 weeks? Assume a SUTA rate of \$5.3% and a FUTA rate after the company's credit for state unemployment tax of .8%.

64. ## math

Roger has three employees who earn \$500, \$550, and \$700, respectively. how much does Roger owe for SUTA and FUTA in the first weeks? Assume a SUTA rate of \$5.3% and a FUTA rate(after the company's credit for state unemployment tax) of .8%

65. ## Math

A faucet can fill 3 8 of a bath tub in 1 4 of a minute. Compute the unit rate by setting up a complex fraction and simplifying. ANSWERS A) 1 tub per minute B) 1 1 2 tubs per minute C) 2 1 2 tubs per minute D) 2 tubs per minute

66. ## statistics

2. A researcher hypothesized that the pulse rates of long-distance athletes differ from those of other athletes. He believed that the runners’ pulses would be slower. He obtained a random sample of 10 long-distance runners. He measured their resting

67. ## math

Your optimal exercise heart rate for cardiovascular benefits is calculated as follows: Subtract your age from 220 and then find 80% of the difference. the rate for a 40 year old is 144 and the rate for a 10 year old 168 Rounded to the nearest whole number,

68. ## Health/ Basic Clinical Procedures

please check my anser thanks An infant's respiratory rate is 45 beats per minute, which is considered A normal B abnormal C a breath sound D irregular I picked B

69. ## algebra/math

i know this is probably a really simple answer and i'm gonna want to hit my head on a wall after i get it, hopefully, but how would i find a unit rate and then simplify it, if possible? like, 3 pages/5 hours? like the directions just say to write as a rate

70. ## Statistics

Here are heart rates for a sample of 30 students before and after a class break. At á = .05, was there a significant difference in the mean heart rate? Heart Rate Before and After Class Break (a) State the hypotheses. (b) State the decision rule and

71. ## science

accorrding to statiscs ,the maximum heart rate should be 220 minus a person's age. How would you interpret your highest heart rate in relation to that given number?

72. ## health

i was completing my study guide so i can study and i ran across these questions and needed help? An activity done in a short burst at a high level of intensity without oxygen is___. A.aerobic B.anaerobic C.intense D.maximal Sarah wants to know her target

73. ## algebra

in order to achieve maximum results from aerobic exercise should maintain one's heart rat at a certain level. a 30 year oldwoman with a resting heart rate of 65beats per minute, should keep her heart rate between 140 and 165 beats per minute while

74. ## Math

Doing exercise the recommended MaXimum heart rate and beats per minute is Modeled by the formula M= 176-0.8 a WhereM is the maximum heart rate Ans a is the persons age approximately at what age would you recommend that Heart beats per minute of 135

75. ## Math check my answer

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M = 176 – 0.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended heart rate in beats

76. ## Algebra 1

After running a mile my heart rate is 160 beats per minute after one minute of rest my heart rate slows 5% after one minute of rest my heart is beating

77. ## math

Cal Q. Later measured his pulse and found that his heart beat at a rate of 80 beats a minute at rest. At this rate, how many days will it takes his heart to beat 1,000,000 times? (a fraction of a day is permitted)

78. ## Maths

Cal Q. Later measured his pulse and found that his heart beat at a rate of 80 beats a minute at rest. At this rate, how many days will it takes his heart to beat 1,000,000 times? (a fraction of a day is permitted)

79. ## Algebra

you count the number of times your heart beats in 15 seconds define a variable and write an expression for the number of times your heart beats in a minute HELP

80. ## college physics 2

A healthy astronaut's heart rate is 60 beats/min. Flight doctors on Earth can monitor an astronaut's vital signs remotely while in flight. How fast would an astronaut be flying away from Earth if the doctor measured her having a heart rate of 28 beats/min?

81. ## Health (Check)

1. Lucille has been told she needs to improve her heart health, and she is ready to get started. There are many activities she is considering for her new routine, but she knows she must first calculate her target heart rate zone. When is the best time for

82. ## Phamacology

A patient is prescribed digoxin. The patient’s apical heart rate is 58 beats per minute. What is the nurse’s best action?

83. ## Math

A person's heart may beat at 75 beats per minute. How many beats would that translate into a day?

84. ## math

a person's heart may beat at 75 beats per minute. how many beats would that translate into a day?

85. ## Stastistics

The effect of a drug to change in heart beat by 5 beats per minute over 48 hours in either direction. A two sided test conducted at the 0,05 level of significance will be used. What sample size is needed for this study. The mean for the population u = 75

86. ## Algebra 1B

The polynomial given by 1.6t^ 2 - 28t + 200 calculates the heart rate, where t represents the elapsed time in minutes since exercise stopped. 1. What is the heart rate when the athlete first stops exercising? 2. What is the heart rate after 5 minutes? 3.

87. ## Algebra

A student keeps track of his target heart rate when he is exercising. The range for the number of heart beats per minute R for someone his age is /R-136/ less than or equal to 20. Determine the solution to the inequality. I believe the answer is:

88. ## walvisbay high

Emmaneuls heart beats 74 timea per minute ,on average .calculate how many times his heart beat in the year 2007

89. ## trig

Suppose that Magnus' blood pressure can be modeled by the following function {{{p(t)=83-18sin(71pi*t)}}} Magnus' blood pressure increases each time his heart beats, and it decreases as his heart rests in between beats. In this equation, p(t)is the blood

90. ## science

if you count 12 pulse beats in 10 s what is the pulse rate in beats per minute

91. ## math

A lion's heart beats 12 times in 16 seconds. How many heartbeats will it have in 60 seconds

92. ## Math

If your heart beats 24 beats inn10 sec,how many beats will it beat in 3 mins?

93. ## Science

Solution of question The work done by the heart if it's beats 72times per minute

94. ## Statistics

2. A researcher hypothesized that the pulse rates of long-distance athletes differ from those of other athletes. He believed that the runners’ pulses would be slower. He obtained a random sample of 10 long-distance runners. He measured their resting

95. ## Math

merideths heart beats 63 times in 45 seconds how many times will her heart beat in one hour 5040 timwa

96. ## math

express each rate as a unit rate. 400 yards in 53 seconds

97. ## Anatomy

I have the formula to problem but can not come up with any of the answers. Problem: Calculate the cardiac output if heart rate (HR) is 90 beats per minute, stroke volume (SV) is 110 ml/beat, end diastolic volume (EDV) is 140 ml, and end systolic volume

98. ## Math

If an elephant’s heart beats 25 time a minute, how many days does it take to beat a million times?

99. ## mathematics

A band's first song is 4 minutes, 12 seconds long and has 462 beats. The band wants to have a second song that is 3 minutes, 54 seconds long with the same beats per minute as the first song. There would be total beats in the second song. (sorry its

100. ## physics

While running a race, Abigail’s heart was beating at 170 beats per minute. What was the period of her heartbeat?