Questions by ChaChaPoly

Questions by ChaChaPoly

Anyone know this question

asked Mar 21, 2021

2 answers

3 votes

93.0k views

A rope of length 18 feet is arranged in the shape of a sector of a circle with central angle O radians, as shown in the accompanying figure. Write the area of the sector. A as a function of

asked Jan 26, 2021

1 answer

5 votes

117k views

What is the MOST LIKELY reason many civilizations developed around rivers? A) People could dispose of their wastes in rivers. B) Rivers offered people a way to defend their cities. C) Many businesses used

asked Oct 20, 2020

2 answers

2 votes

31.6k views

If A is a quadrant 1 angle, such that sinA=2/5 and B is a quadrant 3 angle, such that tanB=1, find sin(A+B) and cos(A+B) and the quadrant in with A+B lies in. Find sin2A. *Please Show Work*

asked Aug 1, 2019

1 answer

3 votes

209k views

How many pints of blood does a person have for every 14 pounds of body weight?

asked Oct 27, 2018

2 answers

4 votes

12.3k views

Challenge: a hammer is dropped on planet x. if the hammer has a mass of 3 kg and a weight of 9 n, what is the gravitational acceleration of planet x and is it more or less than that of earth?

asked Jul 20, 2018

2 answers

1 vote

12.8k views

What was the primary focus of the Second New Deal?

asked Feb 13, 2018

2 answers

4 votes

144k views

Charles Dickens wrote about the debtor's prisons that were used since the dark ages

asked Oct 8, 2017

1 answer

0 votes

165k views

What is the solution to the system of equations {3x+2y+z=9;-3x-y+3z=-7;2x +z=9

asked Jun 25, 2017

1 answer

3 votes

44.4k views

A bacteria culture begins with 15 bacteria which double in amount at the end of every hour. How many bacteria are grown during the 12th hour?

asked Mar 23, 2017

1 answer

1 vote

69.5k views

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