Questions by Yevgeniy P

Questions by Yevgeniy P

The Magazine Mass Marketing Company has received 10 entries in its latest sweepstakes. They know that the probability of receiving a magazine subscription order with an entry form is 0.5. What is the probability

asked Dec 15, 2020

2 answers

4 votes

154k views

How many liters of a 65% alcohol solution must be added to 30 L of a 25% alcohol solution to produce a 40% alcohol solution

asked Jul 17, 2020

1 answer

5 votes

23.7k views

Which of the following groups have lived on the continent of South America for the longest time: Africans, Native Americans, Spaniards, or Portuguese

asked Jun 16, 2020

2 answers

4 votes

231k views

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