Mathematics, 26.07.2019 21:00 lexxiiee653
You have two parents, four grandparents, eight greatgrandparents, and so forth. a. if all your ancestors were distinct, what would be the total number of your ancestors for the past 40 generations (counting your parents' generation as number one)? (hint: use the formula for the sum of a geometric sequence.) b. assuming that each generation represents 25 years, how long is 40 generations? c. the total number of people who have ever lived is approximately 10 billion, which equals 10 10 people. compare this fact with the answer to part (a). what do you deduce?
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Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y
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Which of these phrases uses parallelism to create a sad tone?
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Analyze the solution below. 7 3 x = −2 7 3 x(3 7 ) = −2(3 7 ) x = − 6 7 what property was used to solve the equation? property of opposites division property of equality addition property of equality multiplication property of equality
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You have two parents, four grandparents, eight greatgrandparents, and so forth. a. if all your ances...
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