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1. ### pigeonhole principle - prove that, if n>(m+k−1)C(k−1)?

...into k non-zero integers.    For example, let m=4 and k=3. Think 4 "X"s and divide ... by 3-1=2 partitions. Represent a partition by "p", the combinations ...

1 Answers · Science & Mathematics · 06/02/2020

2. ### I accidently drank milk after taking Penicillin?

Yes. No big deal. I've taken a lot of penicillin in my life and no one ever told me that. I'm still here, so I guess you'll be fine.

8 Answers · Health · 07/09/2019

3. ### A proton moves in the magnetic field B =0.42i^T with a speed of 1.2×107 m/s in the directions shown in the figure ?

... both (a) and (b), B = 0.42 i^ T and q = 1.6e-19 C (a) v = 0.71*1.2e7m/s*(i^ + k^) = 8.5e6*(i^ + k^) m/s F = 1.6e-19C * 8.5e6m/s * 0.42T * (i^ + k^) x i^ F...

1 Answers · Science & Mathematics · 29/01/2020

4. ### Physics Hookes Law?

...A/2)² mv² = k(A² - (A/2)²) v² = k/m(A² - (A/2)²) v² = (26.8 / 0.444)m(0.0315² - (0.0315/2)²) v² = 0.044919... v = 0.21194... rounding to three significant figures v = 0.212 m/s ...

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

5. ### Physics Energy?

...½(2)v² = 0.352 - 0.2(2)(9.8)(0.06 + 0.02) v² = 0.0384 v = 0.196 m/s A curious person might ask "Where is the mass next at rest?" ...

3 Answers · Science & Mathematics · 11/07/2019

6. ### Multiple quantifiers questions - discrete mathematics?

...)((C(x) ^ O(x)) => ((Ey)(O(y) ^ H(y) ^ K(x,y)))). #2. (a) (F(a,a) v F(a,b) v F(a,c)) ^ (F(b,a)v F(b,b)v F(b,c...

1 Answers · Science & Mathematics · 20/05/2019

7. ### Combinatorics And Even Numbers?

...m-1) ---(#5) We know (u)C(v) = (u-1)C(v-1) + (u-1)C(v) , so the terms in (#5) become (2^m+k+1)C(k+2) = (2^m+k)C(k+1) + (2^m+k)C(k+2) ---(#6) (2^m+k...

2 Answers · Science & Mathematics · 03/10/2019

8. ### In a pinball game, a spring constant 175 N/ fires a 105g pinball from its max compression of 11.5 cm. The pinball first travels horizontally?

... = 7.05198... v = 2.655557... v = 2.66 m/s C) what would the spring constant...you required the ball to reach a max height of 2.31 m? Ignoring... ½kx² = mgh k = 2mgh / x² k = 2(0.105)(9.81...

3 Answers · Science & Mathematics · 29/10/2019

9. ### Pigeonhole principle - hard math problems?

...so U<V). Let a pair of (U,V) be P and the value of V-U be D. There are floor(k/2)*ceiling(k/2) pairs, so let P...

1 Answers · Science & Mathematics · 09/02/2020

10. ### chemistry?

... there will be a decrease of NO2 and... = nRT n/V = P/(RT... = -RT ln K ln K = Δ...] = 0.00322 M [NO2] = 0....

1 Answers · Science & Mathematics · 06/06/2019