Questions by Brown A

Questions by Brown A

In a box of 10 calculators, one is defective. In how many ways can four calculators be selected, if you know one of the four you selected is defective?

asked Feb 7, 2021

1 answer

3 votes

175k views

There are 72 new houses being built in a neighborhood. Last month, 1/3 of them were sold. This month, 5/6 of the remaining houses were sold. How many are left to be sold ?

asked Jan 28, 2021

1 answer

3 votes

151k views

Smoking cigarettes and having lung cancer are highly correlated events, and people often logically conclude that smoking must cause the cancer. It is hypothetically possible, however, that having lung

asked Aug 15, 2020

1 answer

0 votes

118k views

What is the Federal Reserve's role in helping to control inflation

asked Jun 10, 2020

2 answers

3 votes

114k views

In ΔABC shown below, if BG = 38 what is DG? A) 19 B) 57 C) 38 D)17

asked May 20, 2020

2 answers

2 votes

67.7k views

A board is 60 in. Long is cut into two parts so that the longer piece is 5 times the shorter. What is the size of the two pieces of board

asked Nov 12, 2019

2 answers

4 votes

195k views

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