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Slav-nsk [51]
4 years ago
11

In 1943 the temperature in rapid city South Dakota fell about 45 degrees in 5 minutes what was the average drop in temperature p

er minute
Mathematics
1 answer:
defon4 years ago
7 0
9 degrees per minute

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Is 0.7142857.... a rational number? why or why not?
Andreyy89
The number 0.7142857 is definitely a rational number. This number can also be expressed as 7142857/10000000. Now we know that a rational number is a number that can be expressed as a fraction or a quotient of two integers. The denominator of the fraction can never be equal to zero. In case of the number given we can clearly see that the denominator of this fraction is not zero. The actual fraction of this number is 5/7. In this case we find that the denominator is not zero.



4 0
4 years ago
76.<br>175/50<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%20%5Csqrt%5B3%5D%7B175%7D%20%7D%7B%20%5Csqrt%5B3%5D%7B50%7D%20%
kramer

Answer:

Step-by-step explanation:

Factorize 175 and 50

175 = 5 * 5 * 7

50  = 5 * 5 * 2

\frac{\sqrt[3]{175}}{\sqrt[3]{}50}=\sqrt[3]{\frac{175}{50}}\\\\\\ =\sqrt[3]{\frac{5*5*7}{5*5*2}}\\\\\\=\sqrt[3]{\frac{7}{2}}

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3 years ago
Square root of 320 rounded to the nearest tenth
Inessa [10]

Answer: 17.9

Step-by-step explanation:

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3 years ago
Can someone help me on this math question its confusing ill give brainly when right!!!
notsponge [240]

\huge\mathsf\green{ANSWER}:—

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7 0
3 years ago
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Simplest form 2/5ths
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Answer:

2/5 is the simplest form. But in decimal form it is 0.4

Step-by-step explanation:

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3 years ago
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