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
Galina-37 [17]
4 years ago
7

dexters weighs 50 kg. His body contains 30.8 kg of oxygen and 4. 9 kg if hydrogen. The rest is made up of other elements. How ma

ny kilograms of other elements are in Dexter's body?
Mathematics
2 answers:
vfiekz [6]4 years ago
7 0
The answer to your questions is 14.3kg. You have to first add the oxygen and hydrogen element total together, and then subtract that from your total of 50kg. Then you will get an answer of 14.3kg.
andrey2020 [161]4 years ago
4 0
50-(30.8+4.9)=14.3 kg.
You start with 50 then you need to subtract 30.8 and 4.9 from it. So you add them together and get 35.7. Then you subract 25.9 from 50 and get 14.3 kg.
You might be interested in
Which of the following are polynomials?
White raven [17]

Answer:

69,420

Step-by-step explanation:

I like memes

7 0
3 years ago
What number is 45% of 60, as well as 8 is 0.5% of what number?
JulsSmile [24]
Hi!

We can set up proportions to solve these.

1. \frac{x}{60}  \frac{45}{100}

2. \frac{8}{x}  \frac{0.5}{100}

Cross multiply to solve for x

1. 60 x 45 = 2700
2700/100 = 27

2. 8 x 100 = 800
800/0.5 = 1600
(Tip: dividing by 0.5 is the same as multiplying by 2)

The answers are
1. 27
And
2. 1600

Hope this helps! :)




7 0
3 years ago
Which inequality models this problem? Reiko started a business selling home medical supplies. She spent $6500 to obtain her merc
mixer [17]
The answer is B that should be correct
4 0
3 years ago
Given 2x - y = 6, solve for y
Arturiano [62]
Y = 2x-6

Just move the y to the other side (add y so it gets pushed to the right) then subtract the six from the right to the left side.
6 0
3 years ago
I need help please I dont understand
seropon [69]
It’s like this. Mark as brainliest!! Much appreciated

8 0
3 years ago
Other questions:
  • HELP ASAP! GIVING BRAINLIEST!
    11·1 answer
  • Use compatible numbers to estimate the quotient.<br> 486/6
    7·1 answer
  • Please someone help me !!!!!
    15·1 answer
  • An equilateral triangle has a perimeter of 12 x + 18 units. Which expression can be used to show the length of one side of the t
    15·2 answers
  • Two angle measures in a triangle are 47 degrees and 43 degrees. what type of triangle is it?
    5·1 answer
  • Find the value of x needed to make the equation below true.
    8·1 answer
  • Pls helppppppppppp
    15·2 answers
  • What is 8^3x4+6^2-37+69x2^3?<br><br><br><br><br> I saw a hummingbird o-o
    9·2 answers
  • Describe the values of c for which the equation has no solution. explain your reasoning.
    14·1 answer
  • A civil engineer is designing a public parking lot for the new town hall. The number of cars in each row should be six less than
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!