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aleksandrvk [35]
3 years ago
8

a boat travels 36 miles downstream in 2 hours and returns upstream in 6 hours. find the speed of the current and the speed of th

e boat in still water
Mathematics
1 answer:
Tamiku [17]3 years ago
8 0

Answer:

3 miles per hour stream

Step-by-step explanation:


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A car is driving northwest at vv mph across a sloping plain whose height, in feet above sea level, at a point nn miles north and
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 <span>Northwest is 45 degrees north of west. If a car travels a distance x miles northwest, its northerly component gains x/sqrt(2) miles and its easterly component LOSES xsqrt(2)/ miles. 

Resultant height is h = 4500 + 100x/sqrt(2) - 75x/sqrt(2) = [25/sqrt(2)]x + 4500 
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7 0
3 years ago
A fraction reduces to 36. If its denominator is 6x5, what is its numerator?
olchik [2.2K]
If you would like to find the numerator of a fraction, you can do this using the following steps:

denominator ... 6 * 5 = 30
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4 0
2 years ago
Simplify (5^1/3)^3.
pentagon [3]

Answer:

The correct option is C. 5

Therefore,

(5^{\frac{1}{3})^{3}\ =\ \d5

Step-by-step explanation:

Simplify

(5^{\dfrac{1}{3})^{3}=?

Solution:

Using Identity

(x^{a})^{b}=x^{(a\times b)}

So in the given expression

x = 5\\a=\dfrac{1}{3}\\\\b=3

Therefore,

(5^{\frac{1}{3})^{3}\ =\ \d5^{(\dfrac{1}{3}\times 3)}=\d5^{1}=\d5

Therefore,

(5^{\frac{1}{3})^{3}\ =\ \d5

6 0
3 years ago
You are considering two cars that you plan on keeping for 5 years. One has an EPA combined city and highway rating of 33 mpg. Th
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Answer:

a) $86.11

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Step-by-step explanation:

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86.11( 1 + (1.041) + (1.041)² + (1.041)³ + (1.041)⁴ )

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3 years ago
Scott is training for a triathlon This week he spent 3
Kipish [7]

Answer:

25%

Step-by-step explanation:

6 0
3 years ago
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