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
tatuchka [14]
3 years ago
12

Almost of the mass of the human body is made up of just six elements.

Mathematics
1 answer:
Vesnalui [34]3 years ago
4 0

Answer:


Step-by-step explanation:

To solve each of these all you have to do is multiply 60kg which is the whole mass of a human body times the percentage so..

Oxygen = (0.65)(60) = 39kg

Carbon = (0.18)(60) = 10.8kg

Hydrogen = (0.10)(60) = 6

Nitrogen = (0.03)(60) = 1.8kg

Calcium = (0.015)(60) = 0.9kg

Phosphorus = (0.01)(60) = 0.6kg


These numbers dont exactly add up to 60 because the percentages gives dont add up to 100%, but this is how to do it.

You might be interested in
Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 5 more than 4 times the number o
4vir4ik [10]

Mark has 18 and Don has 77 number of marble to sell.

Let’s say Mark has x number of marble and Don’s marble number is y.

According to this problem we have,

Y = 4x +5

And x + y = 95

Or, x + 4x + 5 = 95

Or, 5x = 90

Or, x = 18 and y = 77  

Learn more about here:

brainly.com/question/13450942

#SPJ9

6 0
1 year ago
Is a number decreased by three squared nonlinear or linear
Dennis_Churaev [7]

Answer:

A number decreased by three squad is a nonlinear.

Step-by-step explanation:

6 0
3 years ago
How can you place value and period names to read and write 12,324,904 in word form?
FrozenT [24]
It is written/spoken like so:

"Twelve million three hundred and twenty four thousand nine hundred and four"

6 0
3 years ago
Read 2 more answers
Liz earns a salary of $2,000 per month, plus a commission of 8% of her sales. She wants to earn at least $2,500 this month. Ente
andrezito [222]

Answer: $2000 + 0.08s ≥ $2500

Step-by-step explanation:

The expression that will be used to calculate the earnings of Liz will be:

= b + (c × s)

Where:

b = base salary = $2,000

c = commission rate = 8% = 8/100 = 0.08

s = the sales that the commission rate will be applied against.

The inequality to find amounts of sales that will meet Liz goal will be:

= b + (c × s)

= $2000 + (0.08 × s) ≥ $2500

= $2000 + 0.08s ≥ $2500

6 0
3 years ago
How did you compute sums of dollar amounts that were not whole numbers?
soldier1979 [14.2K]

Answer:

$7.34

Step-by-step explanation:

To compute sum of dollars that are not whole numbers. Using the sum of$5.89 and$1.45 as an illustration :

$5.89 + $1.45

Taking the whole numbers first:

$5 + $1 = $6

Take the sum of the decimals :

$0.89 + $0.45 = $1.34

Sum initial whole + whole of sum of decimal

$6 + $1 = $7

Remaining decimal : $1.34 - $1 = $0.34

$7 + $0.34 = $7.34

8 0
3 years ago
Other questions:
  • Evaluate the expression 9(a+2b)+c for a=-3,b=-2, and c=1
    8·1 answer
  • Reflections preserve length and size. Give a quality the a reflection does not preserve.
    9·2 answers
  • Partition the interval [0,2] into 4 subintervals
    8·1 answer
  • Samantha reports that 60% of the first year students at her university think they should be able to bring a car to campus. She a
    5·1 answer
  • If one line has a slope of -2/5 what would be the slope<br> of a line perpendicular to that line?
    12·1 answer
  • What is the greatest common factor of 6 and 8​
    11·2 answers
  • The question is 56x^2-80x-40
    5·1 answer
  • A salesman earns 3% commission for everything he sells. Yesterday, he sold a large screen television for $2,400 and a video game
    12·1 answer
  • Complete ratio table of <br><br> 88.8 44.4 ____ 11.1
    14·2 answers
  • Picture
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!