7 tenths is 0.7. The fraction form is 7/10, since the digit of 7 is in the tenths place.
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a. The speed is represented by 7 miles an hour
b. f(t)=7t
c. 28 miles
Answer:-23
Step-by-step explanation:
Answer:It would be positive 44
Step-by-step explanation:
Without needing fancy formulas, we can conclude that after 10 years, half of the substance will be left. So, we can make our own formula:
amount remaining = 1 / 2^(years/10)
So, after 5 years
amount remaining = 1 / 2^(5/10)
amount remaining = 1 / 2^(.5)
amount remaining = 1 /
<span>
<span>
<span>
1.414213562
</span>
</span></span><span>amount remaining = 0.70711 * 20 grams
</span><span><span><span><span>amount remaining = </span>14.1421356237 grams
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