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1. High School Statistics Problem 15 (Awarding B.A.)?

There would be 32 cards left, correct? First player draws one card. Does not matter what that is. Say diamonds. (7/31)(6/30)(5/29)(4/28) for him. Next player draws a card. Cannot be one of the three remaining...

1 Answers · Science & Mathematics · 18/10/2019

2. if "heads or tails" flipped Infinite amount of times...?

...after 2^100,000 the expected number of 1 is 1. After k X 2^100,000, the expected number of 1's is k...

2 Answers · Science & Mathematics · 12/10/2019

3. Ciphers and Modular?

...19 18 20 1 21 10 22 19 23 2 24 11 25 20 26 3 C = (9p+3) -26k where k is based how big (9p+3) D(C) = (aC + b) -26k...

1 Answers · Science & Mathematics · 12/10/2019

4. standard form?

This will be a circle with center at (-8, -7) and radius 7. Standard Form Of Circle: (x - h)^2 + (y - k)^2 = r^2. Substituting gives (x + 8)^2 + (y + 7)^2 = 7^2 = 49

1 Answers · Science & Mathematics · 16/10/2019

5. can someone help?

...formula for the number of combinations of n people chosen k at a time. C(n,k) = n! / (k! (n-k)!) C(10,3) = 10! / (3! 7!) = 120...

4 Answers · Science & Mathematics · 07/10/2019

6. How do you solve this? Inverse variations?

Let the number of days required to complete the job by 40 workers be "x". 40*x=15*24, x = 9 days.

4 Answers · Science & Mathematics · 30/09/2019

7. Calc C help please!!?

... of rectangles with widths of 1/n and heights of f(k/n), where k is some integer from 1 to n int(x^15 * dx , x = 0 , x = 1) (1/16...

2 Answers · Science & Mathematics · 19/09/2019

8. Through points on a triangle, parallel lines are drawn to the 3 sides, which results in 3 small triangles. If the original area is A and...?

...square roots of their areas. This means: b = k√A b1 = k√A1 b2 = k√A2 b3 = k√A3 where k is...

2 Answers · Science & Mathematics · 19/09/2019