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3 years ago

Please answer this correctly

Mathematics

2 answers:

natulia [17]3 years ago

5 0

Answer:

9:59

Step-by-step explanation:

all you have to do is add the hours to the hours and the minutes to the minutes but if you get a number over 60 in the minutes section then you need to subtract 60 from that side until get a number under 60 then you add however many times you did that to the hours

natta225 [31]3 years ago

3 0

Answer:

Step-by-step explanation:

9 minutes past 4 = 04:09

Then in 5hours:50minutes, add it to 04:09, then we obtain 09:59

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Simplify the following rational expression without using a calculator: (12².6³.5²)/(18².15).

prohojiy [21]

Answer:

160

Step-by-step explanation:

$\dfrac{12^2\cdot 6^3\cdot 5^2}{18^2\cdot 15}=\dfrac{(2^2\cdot 3)^2\cdot (2\cdot 3)^3\cdot 5^2}{(2\cdot 3^2)^2\cdot (3\cdot 5)}\\\\=\dfrac{(2^4)(3^2)(2^3)(3^3)(5^2)}{(2^2)(3^4)(3)(5)}=(2^{4+3-2})(3^{2+3-4-1})(5^{2-1})=32\cdot 5\\\\=\bf{160}$

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3 years ago

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Margarita [4]

Answer:

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3 years ago

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Whats the rest of the question

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3 years ago

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A lighthouse that is 36 ft tall stands on the shore of lake michigan. Looking out from atop the lighthouse, a ship suddenly appe

UNO [17]

The distance (in miles) viewable to horizon of a lighthouse oh height h (in feet) is given by approximately

$\sqrt{ \frac{7h}{4} }$

Given that a<span> lighthouse that is 36 ft tall stands on the shore of Lake Michigan, the distance of the boat it can see on the horizon is given by approximately

</span> $\sqrt{ \frac{7\times36}{4} } = \sqrt{63} \approx7.94$ <span>
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3 years ago

14.

victus00 [196]

Answer:

Step-by-step explanation:

1 hour = 3600 seconds

Distance traveled in 90 seconds = 5 feet

Distance traveled in 1 second = 5/90

Distance traveled in 3600 seconds = 5*3600 / 90

= 5 * 40 = 200 feet

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3 years ago