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
IrinaK [193]
3 years ago
14

A quality-control center finds that 2 out of 250 toy trains are defective. How many trains would they expect to be defective in

a batch of 10,000?
A.80

B.40

C.250

D.125
Mathematics
1 answer:
solmaris [256]3 years ago
5 0
Its A. 10,000 divided by 250 is 40. Then multiply 40 by 2 and you get 80

10,000 / 250 = 40 
40 * 2 = 80
80= A.
You might be interested in
Which expression shows 2 more than 1/5 times the sum of 7/12 and 3?
xenn [34]
The answer is D. 2+1/5×(7/12+3)
5 0
3 years ago
What is the square root of 55
nikitadnepr [17]

\sqrt{55 }  = 7.41.....
It is non recurring number

Hope it helps you
3 0
3 years ago
PLEASE HELP ME QUICKLY!!! Given that N:{1,2,3,5,8,13} and M:{−9,−8,−6,−4,−2,4}, which statements about N and M are true?
Lelechka [254]

Answer:

The intersection of N and M contains only those elements that are in both N and M.

The intersection of N and M is ϕ.

​N∩M=∅

Step-by-step explanation:

Given

M = { 1, 2, 3, 5, 8, 13}

N = {-9, -8, -6, -4, -2, 4}

Now let us see each statement one by one.

The intersection of N and M contains only those elements that are in both N and M.

The statement is true because by definition intersection of two sets consists of common elements of both sets.

The intersection of N and M is ϕ.

The statement is true. As there is no common element in both sets.

The intersection of N and M is {−9,−8,−6,−4,−2}.

The statement is false because there is not common element in M and N.

N∪M=∅

The statement is false as the union consists of elements of both sets so it can't be empty.

​N∩M=∅

True. Because no common element so intersection will be an empty set..

4 0
3 years ago
Simplify 4x^6/2x^4 step by step <br><br> please<br><br> thanks
mrs_skeptik [129]
Ok so you have 4, x^6 / 2, x^4. Now divide the coefficient so 4/2=2. So 2 x^6/x^4, now subtract the numerator by the denominator so x^6-x^4=x^2 so now you have 2x^2

Answer: 2x^2
5 0
3 years ago
(9 – 6i) × m = 9 – 6i What is m?
Ann [662]
M is equal to 1



good luck
4 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP! 100 POINTS PLUS BRAINLIEST!! ONLY REAL ANSWERS PLS!!
    9·2 answers
  • The solution of<br> 20-12-<br> d -12 -15 is d 28<br> TRUE<br> FALSE
    9·1 answer
  • What is the formula for finding lateral area?
    15·2 answers
  • 4squard root 93 rounded to the nearest. hundredth
    5·1 answer
  • Which type of validity applies to research results based on subjective qualities?
    13·2 answers
  • Each shelf in one section of the library holds 30 books. There are 9 shelves in that section. How many books will these shelves
    8·2 answers
  • Jamie owns about 3 times as much books as Carly. Jamie owns 42 books write an equation and use it to estimate the number n of bo
    6·1 answer
  • An experiment compares the height of two plants over time. A plant was 2cm tall at the beginning of the experiment and grew 0.5
    8·1 answer
  • HELP ME OUT PLEASE!!!
    12·1 answer
  • Point A is located in which quadrant?<br><br><br><br><br><br> IV<br> III<br> I<br> II
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!