Mathematics, 26.11.2019 17:31 meccadm
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
1010 people. compare this fact with the answer to part (a). what do you deduce?
Answers: 3
Mathematics, 21.06.2019 19:30
1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show
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Mathematics, 21.06.2019 21:30
Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd
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Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
You have two parents, four grandparents, eight greatgrandparents, and so forth. a. if all your ances...
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