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 18:00, NeonPlaySword
Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi
Answers: 1
Mathematics, 21.06.2019 19:00, alkaline27
Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
Answers: 1
Mathematics, 21.06.2019 20:30, raemyiajackson1
Find the value of x. give reasons to justify your solutions! h ∈ ig
Answers: 1
You have two parents, four grandparents, eight greatgrandparents, and so forth. a. if all your ances...
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