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valina [46]
4 years ago
10

There are 21 students  in Mr.Tentlers  class The students divided themselves evenly  into 3 groups.how many  students  are in ea

ch  groups?
Mathematics
2 answers:
iVinArrow [24]4 years ago
6 0
21:3=7 \ students \ are \ in \ each \ group
arsen [322]4 years ago
4 0
There are 7 in each grops because if 3x7 is 21 then 21 divide by 3 is 7
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kherson [118]

Answer: For the equation simply substitute 30 in for v and 4 in for s in the equation given, so H=-16t^2+30t+4

Part 2.

If the juggler misses the ball, you wish to know the time that it takes for the ball to travel the four feet from his hand to the ground, so respectively,

4=-16t^2+30t+4 or 0=-16t^2+30t or 0 = -16t+30,

solving for t, t =30/16 seconds or 1.875 seconds

Step-by-step explanation:

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3 years ago
The last step in a proof contains the
aleksandrvk [35]
The last step in a proof contains the conclusion.
hope this helps:)
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Elena has 2 fewer hats than fran. together the have 14 hats.
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Answer:

Elena has 6 and fran has 8

Step-by-step explanation:

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So I really need help. you have to set fractions equal to each other and try and find out how many prefer sweaters and whatnot.
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I can’t help you with that movie
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Which number has 3 significant<br> figures?<br> A. 15.233<br> B. 153.2<br> C. 5.24399<br> D. 57.2
JulijaS [17]

Answer:

b because it is

Step-by-step explanation:

153.2 is a cool number

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