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UkoKoshka [18]
3 years ago
7

6. Which coin is more valuable after 10 years? 20 years? 30 years? 60 years? Which coin would

Mathematics
1 answer:
agasfer [191]3 years ago
3 0

Answer:

I think I Will purchase a gold coin because even if it is not in use at the time,you can always sell the gold to be refined into something else

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The weight of a nickel is 80% of a quarter. If a nickel weighs 5 grams how much does a quarter weigh?
muminat

Answer:

Weight of a quarter  = 6.25 grams

Weight of a dime  = 2.5 grams

Step-by-step explanation:

The weight of a nickel is  80%

The weight of a quarter  or the weight of a nickel is 5 grams or weight of a quarter =50.8 = 6.25 grams

Weight of a dime = 50% = 12 (weight of nickel) = 52 = 2.5 grams

8 0
3 years ago
The perimeter of the isoceles triangle is 54. The ratio of the leg to the base is 7:4. Find the length of the base
Norma-Jean [14]

9514 1404 393

Answer:

  12 units

Step-by-step explanation:

The ratio of the base to the other sides is ...

  4 : 7 : 7

The perimeter is a total of 4 +7 +7 = 18 ratio units, so each ratio units stands for 54/18 = 3 length units.

The base length is then ...

  (4 ratio units)(3 length units/ratio unit) = 12 length units

4 0
2 years ago
Express your answer in scientific notation. 1.4 x 10^9 - 8.6 x 10^8
garik1379 [7]

Answer:

-7.5 x 10^1

Step-by-step explanation:

subtract numbers and exponents and make sure that number is between 1 and 10.

4 0
3 years ago
In the function y = 0.25x + 3.5, y represents the cost of a gallon of milk after a certain number of years, x. How much does the
Mkey [24]
Since its telling you that x is the number of years and the question is "How much does the cost of milk increase EVERY YEAR" then you can conclude that the cost is increasing by 0.25 each year
4 0
3 years ago
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Which of the following expressions is equivalent to the one shown below
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Where are the following choices
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