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
sertanlavr [38]
3 years ago
11

On a test, 1/4 of a class earns A’s and 1/3 earned B’s. What part of the class earned either an A or a B?

Mathematics
2 answers:
Mrac [35]3 years ago
3 0

Answer:

I think its 7/12

Step-by-step explanation:

what i did was find the common denominator for both and it would be

1/4= 3/12      1/3= 4/12 and then i added it all together and it gave me 7/12

WITCHER [35]3 years ago
3 0

Answer:

7/12

Step-by-step explanation:

1/4 got A's, 1/3 got B's. 0.25 plus 0.33... = 0.583...

0.583... simplified as a fraction is 7/12

You might be interested in
25 POINTS! Over what interval is the function nonlinear?
andreyandreev [35.5K]

Answer:

-2 < x  < 2

Step-by-step explanation:

6 0
3 years ago
Evaluate the expression a3 -b/c for a = 3, b = 2 and c = 4. write in simplest form
Scilla [17]
Hello There!

Write out your equation:
(a^3 - b)/c
Substitute the values in:
(3^3 - 2)/4
Simplify:
(27 - 2)/4
25/4
Solve:
It is 6.25.

Therefore, your answer is 6 1/4.

Hope This Helps You!
Good Luck :) 

- Hannah ❤

6 0
3 years ago
Given m||n, find the value of x.<br><br> (2x+9)<br> (7X+24)
motikmotik

<em>Given, 9−7x=5−3x</em>

<em>Given, 9−7x=5−3xPut x terms on one side and constants on another side.</em>

<em>Given, 9−7x=5−3xPut x terms on one side and constants on another side.⇒9−5=7x−3x</em>

<em>Given, 9−7x=5−3xPut x terms on one side and constants on another side.⇒9−5=7x−3x⇒4=4x</em>

<em>Given, 9−7x=5−3xPut x terms on one side and constants on another side.⇒9−5=7x−3x⇒4=4x⇒x= </em><em>4</em><em>/</em><em>4</em><em> </em><em> =1</em>

<em> =1Hence, required solution is x=1.</em>

<em> </em><em>p</em><em>lease </em><em>mark </em><em>me</em><em> a</em><em> </em><em>brainlist</em><em> answer</em><em> </em><em>I </em><em>need </em><em>only </em><em>1</em><em> </em><em>ok</em>

8 0
2 years ago
caffeine takes a certain amount of time to leave your system if you drink 3 cups of coffee in the morning, the function that rep
k0ka [10]

Answer:

3

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Round 1400 to the nearest 10
anygoal [31]

Answer:

1395 is the lower bound because 1395 rounded to the nearest 10 is 1400 but 1394 rounded to the nearest 10 is 1390.

Step-by-step explanation:


7 0
3 years ago
Other questions:
  • What is the answer to 5/9(8+c)=-20
    12·2 answers
  • Please help! Thanks so much! Will mark brainiest if you answer all!!! :)
    11·1 answer
  • The reciprocal of 1/50 is _____. 0 1 50
    12·2 answers
  • Which statement is true about regular exercise? 1.It decreases your resting heart rate.
    8·2 answers
  • Assume that there is a 88​% rate of disk drive failure in a year. a. If all your computer data is stored on a hard disk drive wi
    6·1 answer
  • A lawyer has an annual income of $142,500. The income tax she has to pay is 15%. What is the amount of income tax in dollars and
    5·1 answer
  • Help me find my answer please
    12·2 answers
  • write 0.292929292929292929292929292929292929292929292929292929292929292929292929292929292929292929292929292929292929292929292929
    11·1 answer
  • An adult ticket to the movie 11.50 a kid ticket is 3/5 the price of an adult ticket how much are two kids ticket
    5·1 answer
  • The sum of a number and nine and is multiplied by -2 and is -8
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!