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
S_A_V [24]
3 years ago
12

In a exam 90% students passed.if 15 students failed,find the number of students appeared in the examination?​

Mathematics
1 answer:
inysia [295]3 years ago
5 0

Answer:

150

Step-by-step explanation:

10%=15

100%=150

15 x 10=150

to check find 90% of 150 which is 135

150-135=15

You might be interested in
What the result of √[(-2a)^ 2]
Tanya [424]
If you take the square root of a number squared number then they cancel each other out and the number stays the same i.e. √[(4)^2] would equal 4.

In this problem the square root and numbered squared cancel out to leave the problem as -2a.

The solution of this problem is -2a
3 0
3 years ago
Based on What you learned about economics of organic produce, explain why buying organic food is so expensive
Elis [28]

Answer:(:

Step-by-step explanation:

Organic food production is usually more labour and management intensive and happens on a smaller scale ie on smaller farms which lack the benefit of economy of scale.

6 0
3 years ago
Jack deposited $1,400 in his bank account. After 3 years, the account is worth $1,694. Find the simple interest rate the account
fenix001 [56]

Answer:

D. 7%

Step-by-step explanation:

5 0
2 years ago
Plz again missing homework another question
irakobra [83]

Answer:

C) 1/5

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Solve the equation below. If the solution is not an integer, give it in fractional form reduced to lowest terms.
Lina20 [59]

Answer:

x = 21

eliminate the denominator of 4

you can do this buy multiplying both sides by 4

x -9 = 12

x = 21

6 0
3 years ago
Other questions:
  • A bakery makes 184 loaves of bread in 4 hours how many loaves of bread did the bakery make in one hour
    6·2 answers
  • Where does a median drawn from a vertex of a triangle intersect?
    11·1 answer
  • There is 27 campers. This is nine times as many as the number of counselors. how many counselors are there?
    8·1 answer
  • The price of an item yesterday was
    15·2 answers
  • A function has the function rule y = x - 7. If the input is 4, what is the output?
    5·1 answer
  • (2c) Solve the equation: 6 = 1/2z
    9·2 answers
  • Keegan says that a quadrilateral is a square if and only if it is a rectangle. Is this a true biconditional statement?
    13·1 answer
  • So I have this question I cannot figure out 3w+w2+1=10−w
    5·1 answer
  • Match equivalent expressions. Numbers and letters go together
    15·1 answer
  • HELP......................................
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!