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
Savatey [412]
3 years ago
9

An adults heart beats about 2100 times every 30 minutes.A baby beats about 2600 times every 20 minutes. How many more heart beat

i 60 minutes than an adults hearts?
Mathematics
1 answer:
baherus [9]3 years ago
4 0

Given :

An adults heart beats about 2100 times every 30 minutes.

A baby beats about 2600 times every 20 minutes.

To Find :

How many more heart beat baby have than adult in 60 min .

Solution :

Now , total number of heart beats of adult in 60 min , T_a=2100\times 2=4200

Also , total number of heart beats of adult in 60 min , T_b=2600\times 3=7800

Difference between them , 7800-4200=3600 beats .

So , baby have 3600 more heart beats than adult .

Hence , this the required solution .

You might be interested in
A coin is tossed 10 times and lands tails up 3 times. What is the experimental probability of the coin landing tails up?
Degger [83]
It's 3/10 since we did it 10 times and it landed tails 3 times
3 0
2 years ago
Your monthly bill went frm 57.98 to 62.49 whats the percent change
nekit [7.7K]
D is your answer for your question
6 0
3 years ago
Company A has no initial fee but charges 80 cents for every mile driven.
Tamiku [17]

Answer:

m > 550

Step-by-step explanation:

0.80m > 55+0.70m

0.10m > 55

m > 55/0.10 = 550

A costs more when you drive more than 550 miles.

3 0
2 years ago
Find the distance <br>Answer choices<br>11.7<br>9.7<br>12.7<br>10.7<br>​
serg [7]
(10,6) Down ten and over 6.
6 0
2 years ago
Read 2 more answers
Shaded Find the Area of the biguie 28cm 28cm​
Vadim26 [7]

Answer:

Step-by-step explanation:

I. Conjuguez le verbe au temps qui convient :

a) Autrefois, on _________________________ beaucoup. (jouer)

b) Hier, une fille _______________________ du 4eme étage. (tomber)

c) Dès que je ________________________ ma vieille maison, j’achèterai cette

maison-là. (vendre)

d) _________________________ la porte, s’il te plaît. (fermer)

e) Ils ______________________ nous voir la semaine prochaine. (venir)

f) Avant de ______________________, il faut se laver les mains. (manger)

g) Je ____________________________ bientôt. (se coucher)

h) _______________________________ bien ta route ! (savoir)

i) Quand __________________________-tu ton anniversaire ? (célébrer)

j) Dès qu’il _________________________, il me téléphonera. (se réveiller)

8 0
1 year ago
Other questions:
  • 7/10-(-5/3) find the difference
    9·2 answers
  • Brian has 3 basketball cards and 5 baseball cards <br> What’s the fraction of the baseball cards
    12·2 answers
  • In order to estimate the average time spent per student on the computer terminals at a local university, data were collected for
    7·1 answer
  • The lengths of trout in a lake are normally distributed with a mean of 30 inches and a standard deviation of 4.5 inches. Enter t
    9·2 answers
  • The life spans of a computer manufacturer’s hard drives are normally distributed, with a mean of 3 years 6 months and a standard
    10·2 answers
  • Alex and Lara have $21.00 each to spend at a book fair, where all students receive a 35%; discount. They both want to purchase a
    13·1 answer
  • in how many years will Rs 15625 produce an interest of Rs 1951 at the rate of 4% compound interest payable annually​
    7·1 answer
  • Three vertices of a rectangle are located on the coordinate plane shown below. Coordinate plane with points labeled Part A Which
    10·1 answer
  • PLz help me this is 7th grade math
    14·1 answer
  • 4) The yellow submarine was at sea level when the passengers boarded. The journey began with a descent of 40 meters. After exami
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!