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podryga [215]
3 years ago
15

If Katarina runs at a pace of 5 mph, how many miles can she run in 4 hours? A. 22 miles B. 20 miles C. 21 miles D. 19 miles

Mathematics
2 answers:
Anvisha [2.4K]3 years ago
5 0

Answer:

20 miles

Step-by-step explanation:

Minchanka [31]3 years ago
5 0

Answer:

b

Step-by-step explanation:

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Human capital deepening is the increase of capital workers, it also includes skills or higher education.

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2. Margie Spencer wants to have $100,000 in her savings account in 20 years. If her account pays 6.6% annual
WITCHER [35]

~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill & \$100000\\ P=\textit{original amount deposited}\\ r=rate\to 6.6\%\to \frac{6.6}{100}\dotfill &0.066\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{semiannually, thus two} \end{array}\dotfill &2\\ t=years\dotfill &20 \end{cases}

100000=P\left(1+\frac{0.066}{2}\right)^{2\cdot 20}\implies 100000=P(1.033)^{40} \\\\\\ \cfrac{100000}{1.033^{40}}=P\implies 27288.97\approx P

7 0
2 years ago
5. A bag contains 46 blue ballons, 30 red ballons, and 24 purple ballons.
alina1380 [7]

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Given the following equation, write a scenario that would lead to writing the equation. 2r + 15 = 25
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