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Lapatulllka [165]
3 years ago
11

If Quinn has 14 nickels and dimes in his pocket, and they have a combined value of 110 cents, how many of each coin does he have

?​
Mathematics
1 answer:
Lera25 [3.4K]3 years ago
7 0

Answer:4 dimes

Step-by-step explanation:

14x5=70(cent)

110-70=40

40 more cent is needed

40 divided by ten (How much a dime is worth)

4, Quinn has 14 nickels and 4 dimes.

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If C(x) is the total cost incurred in producing x units of a certain commodity, then the average cost of producing x units of th
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Answer:

x  =  2000 cameras

Step-by-step explanation:

C(x)     Total cost in producing  x units

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Cannon Precision Instrument

C (x)   Total monthly cost for producing x units of M1 cameras

is    C(x)  =  0.0025x²  + 80x  +  10000

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Taking derivatives on both sides of the equation

C-´(x)   =  0.0025   -  10000/x²

Then

C-´(x)   = 0

( 0.0025x² - 10000 ) / x²   =  0

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8 0
3 years ago
Evaluate \dfrac{e}{4}+2f-3 4 e ​ +2f−3 when e=12e=12 and f=\dfrac12f= 2 1 ​ .
Verdich [7]

Answer: -406

Step-by-step explanation:

We have the following expression:

\frac{e}{4}+2f-34e+2f-3

In addition we know:

e=12 and f=\frac{1}{2}

If we substitute this in the expresion, we will have:

\frac{12}{4}+2(\frac{1}{2})-34(12)+2(\frac{1}{2})-3=-406

4 0
3 years ago
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alexandr1967 [171]

Answer:

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Step-by-step explanation:

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5 0
2 years ago
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Arturiano [62]

Answer:

42 and 28 respectively

Step-by-step explanation:

8 0
3 years ago
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