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
Anestetic [448]
3 years ago
9

When a mathematician writes QED at the end of a proof, what does this

Mathematics
1 answer:
blondinia [14]3 years ago
6 0

(C)

Step-by-step explanation:

Q.E.D means "quod erat demonstrandum" indicating that the proof is completed.

You might be interested in
I forgot someone help me plz
o-na [289]
Write the conjugates of them then FOIL both the top and bottom, then factor

5 0
3 years ago
Read 2 more answers
There are 5 pink marbles and 4 orange marbles in a bag. Madison will randomly pick two marbles out of the bag without replacing
Vesnalui [34]
Your answer would be A
7 0
4 years ago
Read 2 more answers
What is the solution to <br> 4/a+5/3a&lt;3
scoray [572]
\dfrac{4}{a}+\dfrac{5}{3a} < 3\ \ \ |-3\ \ \ assume\ a\neq0\\\\\dfrac{3\cdot4}{3a}+\dfrac{5}{3a}-\dfrac{3a\cdot3}{3a} < 0\\\\\dfrac{12+5-9a}{3a} < 0\\\\\dfrac{-9a+17}{3a} < 0\iff 3a(-9a+17) < 0\\\\3a=0\to a=0\\\\-9a+17=0\to a=\dfrac{17}{9}
Look at the picture.
Answer:\ a\in\left(0;\ \dfrac{17}{9}\right)

3 0
3 years ago
Anybody know the answer to this?
avanturin [10]

Answer:

The answer is 18

Step-by-step explanation:

Substitute b for -3 and y for 5 so 3*5=15

You then subtract -3 from 15 so a negative minus a negative is a positive so the equation would be 3*5=15--3= 3*5=15+3=18

8 0
3 years ago
Read 2 more answers
What are different representations of a function?
Soloha48 [4]

Answer:

a function can be represented by a bike

Step-by-step explanation:

a bike has many things that work together to power the bike

the pedals allow the bike to move. the handles allow the bike to move different directions. the wheels allow the bike to move while working withe the pedals and the gears

8 0
3 years ago
Other questions:
  • Complete the expressions to find the perimeter PP of a rectangle that is 7 inches long by 5 inches wide.
    5·1 answer
  • Is 2,-5,-12,-19,-26 an arithmetic sequence
    12·2 answers
  • HELP MEH! I WILL MARK THE BEST ANSWER BRAINLIEST!
    13·1 answer
  • Two of the most expensive cars in the world are car A and car B. The prices of these two cars differ by more than $15,000. The p
    8·1 answer
  • How do you do 4,686 divided by 2 using long division
    8·2 answers
  • The median of the following data will ________________________ when you in add a data value of 1? (DO MATH on paper!) 8, 9, 9, 4
    9·1 answer
  • Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. f ( x ) = 9 x 3 + 2 x 2
    5·1 answer
  • Bruce’s hourly wage increased from $15.00 to $18.60. What percent of change does this represent?
    11·2 answers
  • (Grade7geomtery) Can somebody plz help answer these questions correctly (only if u know how to do this) thx sm! :3
    5·1 answer
  • Find the original price of a pair of shoes if the sale price is $60 after a 60% discount.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!