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
bulgar [2K]
3 years ago
9

Which element makes up 1/400 of the human body

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
5 0
Magnesium ,Potassium, Sodium,or sulfur
You might be interested in
^4√x^2 in radical form
yan [13]

Answer:

43√x2

Step-by-step explanation:

7 0
3 years ago
Martha has $20 to spend on a t-shirt. She has a coupon for 20% off. The t-shirt regularly sells for $22.50 plus 10% sales tax.
rodikova [14]

Answer:

1 and 3

Step-by-step explanation:

Step 1 is clearly elaborated.  Tax is impliedd on the discounted price.

In step 3, the steps of deductions are skipped.

Like 1 + 10% = 110% and 1 - 20% = 80%

Step 2 is simply wrong. Because the percentages are implied on different values.

5 0
3 years ago
I'll mark brainliest thanks in advance ​
dezoksy [38]

Answer:

x = 2

Step-by-step explanation:

These are known as alternate exterior angles. These types of angles are equal to each other.

8x-7=2x+5\\6x-7=5\\6x=12\\x=2

8 0
2 years ago
Write as an ordered pair. 4x+2y=16 and -4y+x=4
Margaret [11]

Answer:

(4,0)

Step-by-step explanation:

4x+2y=16

-4y+x=4

Multiply the first equation by 2

2(4x+2y)=16*2

8x +4y = 32

Add the 2nd equation

8x +4y = 32

x  -4y     =4

--------------------

9x            =36

Divide each side by 9

9x/9 = 36/9

x=4

Now solve for y

-4y +x =4

-4y +4 = 4

Subtract 4 from each side

-4y +4-4=4-4

-4y =0

Divide by -4

-4y/-4 =0/-4

y=0

(4,0)

4 0
3 years ago
Read 2 more answers
Determine wether the graphs of the given equations are parallel, perpindicular, or neither.
guapka [62]
I wrote answers in picture and I use Desmos app to solve this equations

7 0
3 years ago
Other questions:
  • I'm trying to get rid of points because why not, so here's an easy one<br> What is 50 x 4
    11·2 answers
  • Find the median of the data in the dot plot below.
    7·2 answers
  • Which expression correctly represents the product 12(8 + 5) after applying the distributive property?
    6·2 answers
  • Which of the following would be equivalent to <img src="https://tex.z-dn.net/?f=3%5E%7B2%7D" id="TexFormula1" title="3^{2}" alt=
    10·1 answer
  • Work out the volume of a cuboid of edge 4cm by 4cm by 7cm
    11·1 answer
  • 1.
    9·2 answers
  • Which quadrilateral has 4 right angles, 2 sets of parallel sides, and all of its' sides are the same
    9·1 answer
  • From monday to wednesday alex sold 258 plums altogether what was the average number of plums he sold per day
    8·1 answer
  • DOES SOMEONE KNOW THE ANSWER TO THIS ???
    6·2 answers
  • the variables y and x have a proportional relatinship and y=9 when x=2 what is the value of y when x=30
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!