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Free_Kalibri [48]
3 years ago
6

Please help thank you

Mathematics
1 answer:
Keith_Richards [23]3 years ago
7 0

Answer:

5

alternates

Step-by-step explanation:

The series is for k = 0 to 4, so k = 0, 1, 2, 3, 4.

That is 5 terms.

-1/2 is inside the parentheses and is raised to 0, 1, 2, 3, 4.

A negative number raised to an even integer is positive.

A negative number raised to an odd integer is negative.

The sign of each term in the series alternates.

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A rectangular box 4 meters long, 3 meters wide and 2 meters tall. On the box is a cat, and the box is floating in water such tha
Vikentia [17]

Answer:

Mass of the cat  = 16800kg

Step-by-step explanation:

The volume of the box = its length * its breath * its height- 4m × 3m × 2m = 24m^{3}

The standard density of water is 1000 Kg/m^{3}

By Archimedes principle, the mass of a body  floating body is equivalent to the mass of the volume liquid displaced

in this case we have

Mass of water displaced = Density of the water × Volume of the water  displaced =   1000 Kg/m^{3} × 24m^{3} = 24000kg

The mass of the box = Box density × Box volume = 24m^{3} × 300kg/m^{3} = 7200 kg Hence the mass of water displaced = mass of the foating box + mass of th cat

24000kg =  mass of cat +7200kg

mass of cat = 24000kg - 7200kg = 16800kg

8 0
3 years ago
I needa an answer?! It would really help &lt;3 <br><br><br> Thank you a lot!!!
Zarrin [17]

Answer:

C. 2.865

Step-by-step explanation:

All you have to do in this situation is to subtract the amount he ran two weeks ago by the amount Thomas ran last week. It would look like so,

38.074 - 35.209

And once you do that you get the answer of 2.865

Hope that helps and have a great day!

6 0
2 years ago
Answer ASAPP and ill give you 40 points
JulsSmile [24]

Answer:

|-8|, |6|, |5|, |-1|

Step-by-step explanation:

Anything in an absolute value becomes positive, so this is what it becomes.

8, 6, 5, 1

3 0
3 years ago
Read 2 more answers
Which is it? i cant figure it out
earnstyle [38]
It is a because you have to multiply the answer tightened and get your answer
6 0
2 years ago
An airplane can travel 380 mph in still air. If it travels 848 miles with the wind in the same length of time it travels 672 mil
Natali [406]
Speed.

In equation form, speed is:
v+=+d%2Ft
if the time when airplane travels with the wind is t1 and the time when airplane travels against the wind is t2, we are given that t1=t2...we will use t
so, if it travels 3699 miles with the wind and has a speed of 380+mph, we have
380+mph+=+3699m%2Ft ....now calculate the time t
380+mph+%2At=+3699m


+t=+3699m%2F380+mph

+t=+3699cross%28m%29%2F380cross%28m%2Fh%29

+t=+%283699%2F380%29h
+t=+9.7h.....now we know the time and we can plug it in formula for speed against wind where d=3141m using same time
v+=+3141m%2F9.7h
highlight%28v+=+323.8mph%29 .........your answer
4 0
2 years ago
Read 2 more answers
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