Questions by Christof Jans

Questions by Christof Jans

An urn B1 contains 2 white and 3 black balls and another urn B2 contains 3 white and 4 black balls. One urn is selected at random and a ball is drawn from it. If the ball drawn is found black, find the

asked Jun 11, 2021

1 answer

0 votes

16.8k views

Please hELP with this math question, If u can please explain how I can do it.

asked May 19, 2021

2 answers

2 votes

129k views

4. Why do you think Jack and the littluns (and others, probably) have fears about a "beastie," but Ralph, Simon, and Piggy don't? What theme does this suggest?

asked Feb 17, 2021

1 answer

5 votes

924 views

If 83 : 45 :: 72 : ? solve and find the answer

asked Jan 20, 2021

1 answer

5 votes

49.0k views

A.Imagine the other remaining persons who received the contagious disease at the end of the luncheon interacted with an average of 6 different people per day. How many people could potentially be infected

asked Jan 15, 2021

1 answer

0 votes

23.3k views

Use the value of the ratio to determine which ratios are equivalent to 7: 15. a. 21: 45 b. 14: 45 c. 3: 5 d. 63: 135

asked Oct 10, 2020

1 answer

0 votes

177k views

If the wavelength is tripled, while the speed of the wave is held constant, what happens to the frequency? A. Decreases to 1/3 B. Decreases to 1/9 C. Increases by 3 D. Increases by 9 E. Stays the same

asked Oct 6, 2020

1 answer

2 votes

42.2k views

What kind of life forms can be found in the stratosphere?

asked Sep 7, 2020

1 answer

3 votes

32.3k views

Suppose a telephone poll is conducted by contacting U.S. citizens via landlines about their view of gay marriage. Suppose over 50% of those called do not support gay marriage. Does that mean that you can

asked Aug 27, 2020

1 answer

1 vote

5.5k views

Brian Vargo, an auto repair mechanic who remains unemployed because he refuses to work for less than $1,000 an hour, is: a. not counted as part of the labor force. b. considered frictionally unemployed.

asked Dec 23, 2019

1 answer

4 votes

83.7k views

if point A is reflected over the y axis and its original location was (2,3) where is its new location

asked Nov 14, 2019

2 answers

2 votes

198k views

How far in advance do designers begin planning their designs A: a year or more B: a few weeks C:several days D: five years or more

asked Jun 20, 2019

2 answers

2 votes

188k views

the perimeter of a kitchen is 528 inches.If the width of the kitchen is 120 inches,what is the length of the kitchen?

asked Aug 11, 2018

1 answer

3 votes

183k views

Science Which of the following helps ensure a groups access to resources it needs for survival? A courtship ritual B hibernation C conditioning D territorial behavior

asked Jun 15, 2018

2 answers

2 votes

92.9k views

Leslie ran 4 3/4 km on Tuesday, 2 2/3 km on Thursday, and 2 1/6 km on Saturday. If she wants to run a total of 12 km each week, how many more kilometers does Leslie need to run this week to reach her goal?

asked May 11, 2017

1 answer

0 votes

130k views

What are the three main parts of the geosphere

asked Apr 21, 2017

1 answer

1 vote

70.3k views

New factories in Germany put people out of work. A. Social B. Political C. Economic

asked Apr 20, 2017

1 answer

1 vote

38.8k views

How do you write 34 and 12 hundredths as a decimal form

asked Jan 12, 2017

1 answer

5 votes

101k views

Express 0.000000298 in scientific notation

asked Jun 10, 2016

1 answer

4 votes

201k views

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