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Monica [59]
3 years ago
14

Plz help me to answer this

Mathematics
1 answer:
GREYUIT [131]3 years ago
6 0

Answer:

1 a 2 b 3 d 4 c 5 c 6 b

Step-by-step explanation:

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To the nearest tenth of a cubic inch, how much volume is added to a spherical balloon whose radius grows from 10 to 20 inches lo
AlekseyPX
First, find the volumes of each figure.
Remember that the volume of a sphere = \frac{4}{3} \pi r^3
Smaller sphere:
\frac{4}{3}\pi*10^3
4188.79 Cubic inches.

Larger sphere:
\frac{4}{3}\pi*20^3
33510.32 Cubic inches.

33510.32 - 4188.79 = 29321.53 cubic inches

Hope that helps!
4 0
3 years ago
Read 2 more answers
First come first served brainiest:)
adoni [48]

Answer:

1. Not proportional 2. is proportional. For 3, 4, 5, and 6 just plot them.

Step-by-step explanation:

For 1, y intercept/x intercept is not 0 when you graph, thus not proportional. Number 2 is, thus proportional. For 3, 4, 5, and 6 you would plot them accordingly. So for (-5, -2) Start as 0,0 and go 5 to the left as it's negative, and 2 down as it is also negative. Do the same for others.

5 0
2 years ago
help asap im in a quiz, please show some sort of proof. and please dont say,¨ the answer is in the photo, and then send me a lin
Setler [38]
The answer would be D i think because if the two angles are to equal 72, and one of the angles equals 42, 72-42= 30. to find x, you’d do 30/6 which equals 5. so x=5 and the angle measure would be 30
4 0
3 years ago
A rectangle has an area 12cm². If the length of the rectangle is ( x + 1 )cm and the width is x cm, find the possible value(s) o
Komok [63]
X can be 3 because:
(3+1)(3)=(4)(3)=12
I believe that is the only possible value for x.
Good luck to you!
5 0
2 years ago
Read 2 more answers
Witch is bigger<br><br> 1/4 <br> or<br> 2/7
Kaylis [27]

Answer:

2/7

Step-by-step explanation:

this is because you can simply do the butterfly method and multiply 4 times 2 which is 8 for 2/7 and 7 times 1 for 1/4 which is 7 so 2/7 is greater than 1/4

3 0
2 years ago
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