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KonstantinChe [14]
3 years ago
13

Giving away brainliest to who can answer first

Mathematics
2 answers:
Angelina_Jolie [31]3 years ago
7 0
The answer is no yes no as stated above
bekas [8.4K]3 years ago
5 0

Answer:

No

Yes

No

Explain:

The ballon thing is getting longer if we fly them, so we can not accelerate it.

The length of the triangle doesn't change.

Paper airplane does shrinks, so the answer is no.

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Exactly 20% of the students in a school wear glasses. Sixty-five students are randomly selected to determine the probability tha
garik1379 [7]

Answer:

A binomial probability density function should be used because the question asks for determining the probability that exactly 10 students wear glasses.

Step-by-step explanation:

A binomial probability density function is used when we want to know the probability of an exact value.

A cumulative distribution function is used when we want to know the probability of less than or equal to a value.

4 0
3 years ago
Which expression is equivalent to 12a + 8?
Blababa [14]
I’m pretty sure it’s the first one. 4(3a + 2)


4 x 3a = 12a
4 x 2 = 8
7 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Cfrac%20%7B%20%5Csqrt%20%5B%203%20%5D%20%7B%20x%20%5E%20%7B%202%20%7D%20-%204%20x%20%2B%204%
Fittoniya [83]

Answer:

Step-by-step explanation:

\sqrt[3]{\dfrac{(x-2)^2}{(x+4)(x-2)} } =\sqrt[3]{\dfrac{(x-2)}{(x+4)} }

5 0
3 years ago
51.68 feet per hour. Convert this speed to inches per minute.
Lyrx [107]

Answer:

10.336.

Step-by-step explanation:

There are 12 inches in 1 foot so 51.68 ft/hr

= 51.68 * 12 in/hr.

Now there are 60 minutes in an hour so the speed in inches/minute

= 51.68 * 12 / 60

= 10.336.

7 0
3 years ago
Which combination of shapes can be used to create the 3-D figure?
Strike441 [17]

Answer:

Two regular decagons and 10 congruent rectangles

Step-by-step explanation:

4 0
3 years ago
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