Questions by Dima Gimburg

Questions by Dima Gimburg

A simple random sample of 64 observations was taken from a large population. The population standard deviation is 120. The sample mean was determined to be 320. The standard error of the mean is _____.

asked Mar 16, 2021

1 answer

1 vote

234k views

10. 80 machines can produce 4800 identical pens in 5 hours. At this rate a) how many pens would one machine produce in one hour? b) how many pens would 25 machines produce in 7 hours?

asked Feb 5, 2021

1 answer

5 votes

28.8k views

Please Help!!! Answer choices listed below... What is a polynomial function in standard form with zeroes 1, 2, -3, and -1 ?

asked Feb 4, 2021

1 answer

1 vote

127k views

rite ONE word or phrase that Poe uses to create the mood of "The Cask of Amontillado." Then explain the effect the word has on the audience.

asked Jul 5, 2020

1 answer

0 votes

107k views

Given matrices A, B, and C below, perform the indicated operations if possible. If the operation is not possible, explain

asked Apr 26, 2019

2 answers

2 votes

18.7k views

Please help! A company has a $150 budget to provide lunch for its 20 employees. The options are to provide either roast beef sandwiches, which cost $5 apiece, or tuna sandwiches, which also cost $5 apiece.

asked Nov 12, 2018

2 answers

2 votes

140k views

Sickle cell anemia is most common in people of Northern European descent.

asked May 28, 2018

2 answers

2 votes

195k views

If the volume of a sphere is 36pi cubic units, what is the radius?

asked May 5, 2018

2 answers

2 votes

229k views

All Lords of the Five Nations Confederacy must be honest in all things. . . . It shall be a serious wrong for anyone to lead a Lord into trivial affairs, for the people must ever hold their Lords high

asked Apr 25, 2018

2 answers

4 votes

25.6k views

After President Lincoln was assassinated, who was sworn in to take his place? A. Andrew Johnson B. Frederick Douglass C. Robert E. Lee D. Ulysses S. Grant

asked Feb 12, 2018

1 answer

4 votes

6.0k views

Needs help don't delete it need Help Nowww plz number 6

asked Jan 25, 2018

1 answer

1 vote

147k views

To rephrase something using other words sometimes to make it shorter is called

asked Dec 24, 2017

2 answers

1 vote

13.1k views

Solve for x 5x(x-3)=2

asked Aug 19, 2017

1 answer

5 votes

18.7k views

Which theme from Macbeth do these lines support? If good, why do I yield to that suggestion Whose horrid image doth unfix my hair And make my seated heart knock at my ribs, Against the use of nature? A.

asked May 14, 2017

2 answers

0 votes

178k views

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