Questions by ButtaKnife

Questions by ButtaKnife

for each of the 4 stroke categories, consider a random variable representing the time of a randomly selected swimmer in that category. what is the standard deviation of the sum of the 4 random variables?

asked Nov 12, 2023

1 answer

8 votes

237k views

In a class of 28 students everyone like math, english, or both. if 17 like math and 19 like english how many like both? A) 2 B) 8 C) 16 D) 20 E) 28

asked Oct 5, 2023

2 answers

22 votes

304k views

£13,819 to the nearest pound

asked Jul 12, 2023

1 answer

21 votes

506k views

Hi! I'm hoping someone can help me with this please thank you XD The volume of a gas is 204mL when the pressure is 925kPa. At constant temperature, what's the final pressure if the volume increases to

asked Apr 19, 2023

1 answer

11 votes

469k views

If you were an African ruler, why would you not accept European colonization of your territory? Provide reasons.

asked Feb 10, 2023

1 answer

45 votes

252k views

WILL GIVE BRAINLISEST! The polygons are similar. Find the missing side length. Note, the shapes are not oriented the same way.

asked Sep 8, 2022

1 answer

14 votes

406k views

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