Questions by Robert Cotterman

Questions by Robert Cotterman

How many distinct arrangements can be formed from all the letters of "students"? Please show your work. Thanks! A) 10,080 B) 40,320 C) 1680 D) 720

asked Aug 14, 2020

1 answer

2 votes

92.3k views

Given the following sets, select the correct answer. Given A = {1, 3, 5, 7, 9}, B = {2, 4, 6, 8, 10}, C = {1, 5, 6, 7, 9} A ∩ B =

asked Aug 3, 2020

2 answers

0 votes

193k views

What is an example of a typo

asked May 11, 2020

1 answer

4 votes

210k views

40% of what number is 28

asked May 7, 2019

2 answers

1 vote

12.5k views

African Americans contributed to the Union war effort on the home front by working as

asked Feb 7, 2019

2 answers

0 votes

171k views

Hope left a 20% tip. If she left a $6 tips how much was her total?

asked Jan 20, 2019

2 answers

0 votes

140k views

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