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
Nimfa-mama [501]
3 years ago
7

Date

Mathematics
1 answer:
Otrada [13]3 years ago
5 0

Answer:

10 student failed in both subjects.

Step-by-step explanation:

Since out of 100 students who appeared in grade VIII annual examination of Ram Janaki Secondary School, 60 passed in mathematics, 50 in science and 20 students passed in both subjects, to determine how many failed in both subjects the following calculation must be performed:

(100 - 20) - (60 - 20) - (50 - 20) = X

80 - 40 - 30 = X

40 - 30 = X

10 = X

Therefore, 10 student failed in both subjects.

You might be interested in
If the coordinates for C' are (4.5, 4.5), which rule best represents the dilation that was applied to rectangle ABCD to create r
Dmitry_Shevchenko [17]

The dilation of rectangle ABCD to create rectangle A'B'C'D' would change the size of the rectangle

The dilation rule is: (x,y) -> k(x,y)

<h3>How to determine the rule of dilation?</h3>

The coordinates of C' is given as:

C' = (4.5, 4.5)

The coordinate of point C is not given.

So, I will apply a general rule

The general rule of dilation is:

(x,y) -> k(x,y)

Where k represents the scale factor.

Assume that k = 3, the the rule would be
(x,y) -> 3(x,y)

Read more about dilation at:

brainly.com/question/3457976

7 0
2 years ago
What isle is the tattoo ink in walmart???
storchak [24]

Answer: what

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Help lolz nsjsdh fgd fnf​
Makovka662 [10]

Answer:

It's just like reflection

Step-by-step explanation:

8 0
3 years ago
The outer layer of the Earth is called the
aksik [14]
Crust is the answer  
5 0
3 years ago
What are the intercepts of 2x + 3y – 6z = 30?
ycow [4]

Intercept of equation 2x + 3y - 6z = 30 is (15, 0, 0) , (0, 10, 0) and (0, 0, -5)

<h3><u>Solution:</u></h3>

Given equation is:

2x + 3y - 6z = 30

We have to find the intercepts

Intercept are the point where equations cut the x- axis, y- axis and z- axis.

<em><u>Thus, at x- axis :</u></em>

y and z both are zero

So substitute y = 0 and z = 0 in given equation

2x + 3(0) - 6(0) = 30

2x = 30

x = 15

<h3>Thus the intercept is (15, 0, 0)</h3>

<em><u>Thus at y - axis:</u></em>

x and z both are zero

So substitute x = 0 and z = 0 in given equation

2(0) + 3y -6(0) = 30

0 + 3y + 0 = 30

3y = 30

y = 10

<h3>Thus the intercept is (0, 10, 0)</h3>

<em><u>Thus at z - axis:</u></em>

x and y are both zero

So substitute x = 0 and y = 0 in given equation

2(0) + 3(0) - 6z = 30

-6z = 30

z = -5

<h3>Thus the intercept is (0, 0, -5)</h3>

Thus, intercept of equation 2x + 3y - 6z = 30 is (15,0,0) ,(0,10,0) and (0,0,-5)

6 0
3 years ago
Other questions:
  • Find a value of X so that the figure is a square.
    14·2 answers
  • Solve n+m/p = q for the variable n
    8·2 answers
  • What is the whole number equivalent of 8/2
    10·2 answers
  • Simplify the expression.<br> (a^3/2)^3
    14·1 answer
  • Karen is on a game show. She will choose a box to see if she wins a prize. The odds in favor of Karen winning a prize are 5/7. F
    13·2 answers
  • John is trying to convert an area from meters squared to millimeters squared. He multiplied the area he had by 1,000 and got the
    15·2 answers
  • What is the volume of a sphere with a diameter of 6.3 rounded to the nearest tenth
    9·2 answers
  • Joe bought a video game that was 20% off. The game was originally $55. What was the sale price of the game?
    5·2 answers
  • approximate the are between the x axis and f(x)=2/x from x=0.5 to x=2 using a left riemann sum with 3 equal subdivisions
    15·1 answer
  • jenifer solved 27 problems which is 3/11 of all the problems in her homework. how many problems are in her hommework
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!