# Posts by Dot

Total # Posts: 10

**Physics**

At a time when mining asteroids has become feasible, astronauts have connected a line between their 3140-kg space tug and a 5050-kg asteroid. They pull on the asteroid with a force of 589 N. Initially the tug and the asteroid are at rest, 504 m apart. How much time does it ...

*September 16, 2016*

**Physics**

A golfer hits a shot to a green that is elevated 3.00 m above the point where the ball is struck. The ball leaves the club at a speed of 17.8 m/s at an angle of 53.0˚ above the horizontal. It rises to its maximum height and then falls down to the green. Ignoring air ...

*September 16, 2016*

**Statistics**

a. What is the probability that a sample of 50 male graduates will provide a sample mean within $.50 of the population mean, $21.68? b. What is the probability that a sample of 50 female graduates will provide a sample mean within $.50 of the population mean, $18.80? d. What ...

*November 1, 2014*

**Math**

Betsy is making a flag. she can choose 3 colors out of red, white, blue, and yellow. How many choices does she have?

*September 16, 2014*

**History 204 american history 1865-present**

Gradually, over the first two decades of the 20th century, the suffrage movement gained momentum. Which of the following women was least associated with this movement over its entire history dating back to the 19th century? Carrie Chapman Catt, Alice Paul, Susan B. Anthony, ...

*April 6, 2013*

**English**

In the sentence, Shenika looks tired,what part of speech is tired?

*December 1, 2011*

**ethic**

I am having trouble understanding what health care administrative sensitivity is. I read the in conjunction with the question, but I am lost...totally. the test book we are using is health care ethics, principles and problems

*June 6, 2011*

**college algebra**

would this be foil method? If so how do I solve. x-1 x-5 = x+3 x+4

*February 17, 2011*

**algebra**

t^4-40t^2+40=0

*November 25, 2008*

**please proofread my paragraph**

your the man i always wish you'd turn out tobe a great dad husband a great son. Youv'e made me proud to be your mother.

*October 2, 2007*

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