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professor190 [17]
2 years ago
14

Vina has $4.70 in quarters, dimes and nickels in her purse. She has nine more dimes than quarters and four more nickels than qua

rters. How many of each coin are in her purse?
nickels
dimes
quarters
Mathematics
1 answer:
Aneli [31]2 years ago
4 0

Step-by-step explanation:

Vina has $4.70 in quarters, dimes and nickels in her purse. She has nine more dimes than quarters and four more nickels than quarters. How many of each coin are in her purse?

nickels

dimes

quarters

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We are given the relation between the height (in feet) and the distance (in miles) as follows:
y = sqrt(1.5x + (x/5280)^2).

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So, we will simply substitute in the above equation with y = 10 and calculate x as follows:
10 = sqrt(1.5x + (x/5280)^2)
we will square both sides to get rid of the root:
100 = 1.5x + (x/5280)^2
1.5x + (x/5280)^2 - 100 = 0 
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2 years ago
Find the total surface area of the following cylinder: r=3 cm 3 cm SA = [? ]n cm2
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Step-by-step explanation:

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Alex787 [66]

Answer:

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Step-by-step explanation:

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B.)

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Step-by-step explanation:

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2 years ago
The difference of six times a number and 7 is -49
gtnhenbr [62]
Greetings!

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</span>6x-7=-49&#10;
<span>
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Hope this helps.
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5 0
3 years ago
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