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kozerog [31]
3 years ago
7

Please help pleaseee

Mathematics
1 answer:
OlgaM077 [116]3 years ago
5 0

Answer:

22.86 centimeters (9 inches into cm is 22.86 cm)

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Two gears in a 3: 1 ratio gearset and with a diametral pitch of 4 are mounted at a center distance of 6 in. Find the number of t
Ivahew [28]

Answer:

Number of teeth on pinion = N_{p} = 12

Step-by-step explanation:

Given:

Gear ratio = 3 : 1 = 3

Diametral Pitch = P = 4

Center distance = c= 6 in

No. of teeth on Pinion = N_{p} =?

Gear ratio =\frac{ Number. of. teeth. on. gear}{ Number. of. teeth. on. pinion} = \frac{N_{g} }{N_{p}} = 3

As Gear ratio = 3, so

Diameter ratio = \frac{d_{g} }{d_{p}} = 3  

<em>(Note : Diameter Ratio = Gear ratio )</em>

d_{g} =3d_{p}            <u>                         </u><em><u>Equation 1</u></em>

Center Distance = c = \frac{d_{g} + d_{p}}{2} = d_{g} + d_{p}= 2 (c)

d_{g} + d_{p} = 2 (6) = 12 in

substitute d_{g} from equation 1, here

3d_{p} + d_{p} = 12

4d_{p} = 12

d_{p} = \frac{12}{4} = 3

d_{p} =3in

Now : Diametral Pitch =P= \frac{N_{p} }{d_{p} }

N_{p} = d_{p}(P)

N_{p}  = 4 (3)

N_{p} = 12

Which are the number of teeth on pinion

4 0
3 years ago
If two zeroes of a polynomial x3+5x2+7x+3 are -1 and-3 then find the third Zero
belka [17]

Answer:

Third zero is -1.

Step-by-step explanation:

consider the given polynomial is  

P(x)=x^3+5x^2+7x+3

It is given that -1 and -3 are two zeroes, therefore (x+1) and (x+3) are two factors of given polynomial.

The given polynomial can be rewritten as

P(x)=x^3+x^2+4x^2+4x+3x+3

P(x)=x^2(x+1)+4x(x+1)+3(x+1)

P(x)=(x+1)(x^2+4x+3)

Now, splitting the middle term, we get

P(x)=(x+1)(x^2+3x+x+3)

P(x)=(x+1)(x(x+3)+1(x+3))

P(x)=(x+1)(x+1)(x+3)

P(x)=(x+1)^2(x+3)

Here, power of (x+1) is 2. It means the multiplicity of zero -1 is 2.

So, three zeroes are -1, -1 and -3.

Therefore the third zero is -1.

7 0
3 years ago
The endpoints of GE are located at G(–6, –4) and E(4, 8). Using slope-intercept form, write the equation of GE.
iogann1982 [59]
( y1 - y2 ) / ( x1 - x2 )
In this case, I calculated it to be 12/10, or 6/5
Next, we choose a point to use in our formula. I'll use point E since it does not have any negative signs. 
The final slope-intercept equation is then:
y - 8 = 6/5 * ( x - 4 )

4 0
3 years ago
This is algebra. Thank you
algol [13]

Answer:

B

Step-by-step explanation:

6 0
3 years ago
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What number has 62 hundreds and 5 tens
fomenos

Answer:

6250

Step-by-step explanation:

Definition of the question

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2 years ago
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