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
Svetradugi [14.3K]
3 years ago
15

In an automobile parts factory, for every 175 carburetors 3 are found to be defective. At that rate how many carbureatots out of

1,050 could be expective to be detective.
Mathematics
1 answer:
Furkat [3]3 years ago
8 0

Answer:

At the same  rate 18  carburetors out of 1,050 could be expected to be detective.

Step-by-step explanation:

The number of carburetors tested = 175

Defective pieces out o f 175 = 3

So, ratio of defected to tested =    3   :    175

Now, the number of carburetors tested in second batch = 1,050

Here, let the defective pieces = m

So, by the Ratio of Proportion,

\frac{3}{175}  = \frac{m}{1050}

or, m = \frac{1050  \times 3}{175}  = 18

⇒ m = 18

Hence, at the same  rate 18  carburetors out of 1,050 could be expected to be detective.

You might be interested in
A basketball team took a total of 100 shots. One player took 70% of all 100 shots, and
NemiM [27]

The player took a total of 70 shots and missed about 28 shots.

<h3>Percentage</h3>

Percentage is used in expressing a fraction number or decimal in fraction of 100. It is expressed using the '%' sign.

Given a total shot of 100, since the player took 70% of the shot, hence:

Total shot taken by the player = 70% of 100 = 0.7 * 100 = 70 shots.

Total shot shot missed = (100% - 60%) of 70 = 40% of 70 = 0.4 * 70 = 28 shots.

The player took a total of 70 shots and missed about 28 shots.

Find out more on Percentage at: brainly.com/question/24304697

4 0
2 years ago
Read 2 more answers
35,x,and (x+15) what is the equation
Serjik [45]

Answer:

what???!!!! I don't understand! you can writen again

3 0
3 years ago
(Y+3)(y^2-3y+9)<br><br> A. Y^3+27<br> B. Y^3-27<br> C. Y^3-6y^2+27<br> D. Y^3+6y^2+27
KonstantinChe [14]

Answer:

A) y^3+27

Step-by-step explanation:

There are two ways of solving this problem:

1. Recognizing this as the factored form of the sum of perfect cubes

2. Distribute and add the like terms.

1. In order to distribute we must multiply y by y^2-3y+9, and then 3 by y^2-3y+9:

(y+3)(y^2-3y+9)=y(y^2-3y+9)+3(y^2-3y+9)

y(y^2-3y+9)+3(y^2-3y+9)=y^3-3y^2+9y+3y^2-9y+27

After we add the positive and negative 3y^2 and 9y, they will cancel out and be gone entirely:

y^3-3y^2+9y+3y^2-9y+27=y^3+27

2. You know how you can factor the difference of perfect squares?

As an example:

a^2-b^2=(a+b)(a-b)

Well, not many people know this but you can actually factor both the sum and difference of perfect cubes:

a^3+b^3=(a+b)(a^2-ab+b^2)

a^3-b^3=(a-b)(a^2+ab+b^2)

Because we have these identities, we can easily establish here that we have the sum of perfect cubes, and that (y+3)(y^2-3y+9)= y^3+3^3 = y^3+27

6 0
2 years ago
What is the solution to the division problem below? (You can use long division or synthetic division)
JulsSmile [24]
D
Using long division - x+4 goes into 3x^2 3x times, draw the line and change the sign, drop the -4. -x-4 goes into x+4 -1 times, so 3x-1 is the answer.
7 0
3 years ago
Use the circle below to solve for each questions.
mash [69]

Answer:

its area us 153.94

<em>its </em><em>diameter</em><em> </em><em>is </em><em>14cm</em>

<em><u>its </u></em><em><u>radius </u></em><em><u>is </u></em><em><u>7cm</u></em>

<em><u>its </u></em><em><u>circumference </u></em><em><u>is </u></em><em><u>43.</u></em><em><u>9</u></em><em><u>8</u></em>

Step-by-step explanation:

area of circle means πr square

diameter means 2r

radius already given

circumference means. 2πr

6 0
3 years ago
Other questions:
  • If the rate of inflation is3.7% per year the future price p(t)(in dollars) of a certain item can be modeled by the following exp
    8·1 answer
  • In the early months of some​ year, one site added 0.5 million new accounts every day. At this​ rate, how many days would be need
    9·2 answers
  • John can eat a quarter of pizza in one minute . How long it take John to eat one pizza and a half?
    13·2 answers
  • PLEASE OH PLEASE HELP MEE WORTH 25 POINTS BRAIN LEST 5 STAR RATEING AND A THANKS ON YOUR PAGE
    13·1 answer
  • an air conditioning system can circulate 360, cubic feet of air per minute. how many cubic yards of air can it circulate per min
    6·2 answers
  • Triangles SLB and DOG are similar with &lt;S=&lt;D and &lt;L =&lt;O. If SL, LB and SB are 3,4,5 respectively and DO=5 find OG an
    15·1 answer
  • 40POINTS!!!! PLEASE HELP<br>!!!
    10·1 answer
  • Please help me with this homework
    12·1 answer
  • The length of the observable universe is.
    5·1 answer
  • I’ll give brainlest to the first one who answer the one my mouse is on it’s not that one!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!