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
Lera25 [3.4K]
2 years ago
7

Does anyone know the answer to this ?? PLEASE HELP.

Mathematics
1 answer:
aleksandrvk [35]2 years ago
5 0

Answer:

<u>2,365,200,000 times</u>

Step-by-step explanation:

<u>Given</u> :

  • Average heartbeat rate = 60 times/minute
  • Avg. human lifespan = 75 years

<u>To Find</u> :

  • Number of heartbeats in lifetime of 75 years

<u>Solving</u> :

  • Let the number we require be n
  • n = average heartbeat rate x 60 x 24 x 365 x 75
  • n = 60 x 60 x 24 x 365 x 75
  • n = 3600 x 24 x 365 x 75
  • n = 86400 x 365 x 75
  • n = 31536000 x 75
  • n = <u>2,365,200,000 times</u>
You might be interested in
Write a function rule that represents the sentence.<br> y is 4 less than the product of 7 and x.
goldenfox [79]
Answer:

y = 7x - 4

just as it says in words
3 0
3 years ago
Find the specified element in the inverse of the given matrix
JulijaS [17]
What is the given matrix?
you didn't show a matrix.
the components of the matrix are the elements.
and the elements of the inverse matrix are the elements of the inverse matrix
1) 
so if matrix A is  1   4  1   
                          2   5  2
                          3   6  3
2)
14114
25225
36336

3)
15 24 12
15 12 24
4)
[A]=(15+24+12=51)-(15+12+24=51)
[A]=0
5)
    52    23   25
    63    23   36

    41    11   14 
    63    33   36

    41    12    14
    52    12    25
6)

    15-12   6-6   12-15

     12-6    3-3    6-12

      8-5     2-2     5-8


7) 
     3    0   -3

     6    0   -6

     3    0   -3
 8) 
     (+)3    (-)0   (+)-3

     (-)6    (+)0   (-)-6

     (+)3    (-)0   (+)-3
=

    3  0  -3
   -6  0   6
    3  0  -3

9)
        3 -6  3
N=   0  0  0
       -3  6 -3
10) the inverse of [A]= 1/|A|*[N]
which is in this case ⁻A= 0
because |A|=0

6 0
4 years ago
Find the total cost to the nearest cent. (Examples
Hunter-Best [27]

Answer:

$58x.20=11.6

$58.00+11.60= $69.60

Step-by-step explanation:

5 0
3 years ago
Please help! Help is appreciated! :)
-Dominant- [34]
Your answer to the question is A
4 0
3 years ago
Calculate the lower quartile of the data set for the blood glucose levels of 10 individuals whose blood glucose readings were as
Vsevolod [243]

Answer:

The correct answer is 101.

Step-by-step explanation:

Lower quartile is defined as the mid value of the first half of the data set when the data set is arranged in ascending order. Lower quartile in other words separates the lowest 25% from the highest 75% of the data.

The lower quartile of the data set for the blood glucose levels of 10 individuals is given by the mid value of the first five terms 88, 97, 101, 104 and 104.

Thus the mid value of this first half \frac{5+1}{2}  th term is 101. Thus the lower quartile of the data set is 101.

4 0
3 years ago
Other questions:
  • Ashley one 129 pieces of gum playing our county fair at school she gave every student in her math class four pieces she has nine
    10·2 answers
  • Number 28 HELP!!!! I don't know
    12·1 answer
  • Jack birthday is in 6 weeks how many day is it until jacks birthday? Complete the explanation on how you could use a number line
    13·1 answer
  • How would you find the ordered pair for point H
    11·1 answer
  • C = (F - 32) * 5/9, the letter "F" is known as which of the following?
    9·1 answer
  • The manager of a mail order business will ship the packages to their customers. The cost, in dollars, to mail a package is based
    7·1 answer
  • Who is the biggest 1/2 or 3
    13·2 answers
  • Find the value of x. Round to the nearest tenth.
    12·2 answers
  • The measure of b is..
    12·2 answers
  • What is equal to 22%?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!