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
ollegr [7]
4 years ago
6

The body of a person who weighs 50 kilograms contains around 2 × 10^2 grams of sodium chloride. How much sodium chloride is cont

ained in the bodies of 1.8 × 10^3 people who each weigh 50 kilograms? Represent the answer in scientific notation
A. 3.6 × 10^5 gramsB. 1.1 × 10^1 gramsC. 36 × 10^5 gramsD. 11 × 10^1 grams
Mathematics
1 answer:
Aleksandr [31]4 years ago
8 0

Answer:

Answer is A.3.6*10^{5}

Step-by-step explanation:

Mass of Sodium Chloride in one 50kg person = 2*10^{2} grams

Mass of Sodium Chloride in 1.8*10^{3} 50kg people = 2*10^{2} * 1.8*10^{3}

=(1.8*10^{3})*(2*10^{2})

=3.6*10^{5}

So the Answer is A.

You might be interested in
The sum of 5 consecutive integers is 205. What is the third number?
Elza [17]
If 5 consecutive integers is 205,

then a + b + c + d + e = 205
 but also, each integer is separated  by a difference of 1

⇒  a + (a + 1) + (a + 2) + (a + 3) + (a + 4) = 205
⇒  5a + 10 = 205
⇒            5a = 195
⇒               a = 39

∴ third term = 39 + 2
                     = 41
7 0
3 years ago
Dustin has three lengths of rope: 3/4 yard long, 2/3 yard long, and 7/10 yard long. He needs at least 1 yard of rope. Which two
ad-work [718]
A think it is all of the above because each rope is the same amount
6 0
3 years ago
Read 2 more answers
5+3r=5r-19(if there is no solution,type in ''no solution'')r= Answer
TEA [102]

Answer: 12 = r

Step-by-step explanation: When we have this kind of a setup, we want to put our variables together on one side of the equation and our numbers together on the other side of the equation.

First, let's put our variables on the right side by subtracting 3r from both sides of the equation. That gives us 5 = 2r - 19.

Now we can move our numbers to the left by adding 19 to both sides of the equation and we get 24 = 2r.

Divide both sides by 2 and 12 = r

Note:

Don't just do this problem in your head. It's extremely important to develop the habit of putting all your steps down on paper or digitally. It will really pay off for you down the line.

4 0
4 years ago
Wat is the ratio of 7 to 21
Mice21 [21]

Answer: if you're asking how to write it then it would be 7:21


Step-by-step explanation:


5 0
4 years ago
Read 2 more answers
Which word describes the slope of the line?
Vaselesa [24]

Answer:

rate of change

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Someone else helpp! I need help with this.​
    8·1 answer
  • What characteristics of a business letter differ from a friendly letter? Check three that apply.
    12·1 answer
  • A rectangular prism has a length of 3 1/2 inches, a width of 5 inches, and a height of 1 1/2 inches. What is the volume of the p
    9·2 answers
  • Since September, Mrs.Bishop has wriiten a check for $178.23 and made a deposit of $363.82. Her balance was $666.00. Which amount
    12·1 answer
  • For what value of x is the function g(x)=x/1-x NOT defined?
    13·1 answer
  • Find the point Bon AC such that the ratio of AB to BC is 3:1
    11·1 answer
  • The Morales family is remodeling their home. They want to remove the wall between the living room. and dining room to make one b
    10·1 answer
  • Screenshot of the question
    9·1 answer
  • Two friends shop for fresh fruit. Jackson buys a watermelon for ​$6.85 and 5 pounds of cherries. Tim buys a pineapple for ​$3.35
    15·1 answer
  • Give the quadratic function a graph for the function f (x)= -(x-3)^2-2
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!