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... Group I elements (Li+, Na+,

**K**+,**Cs**+, Rb+) are soluble . There are few exceptions...1 Answers · Science & Mathematics · 26/05/2019

... general formula for exactly k successes is: P(X =

**k**) =**C**(n,k) * p^k * q^k n : number of trials (e.g. 5 flips) k...1 Answers · Science & Mathematics · 14/09/2019

...atm is the atmospheric concentration, we would model this as: dC(t)/dt = -

**k***(**C**(t) - C_atm) where k is some positive rate constant. Note that the...2 Answers · Science & Mathematics · 06/08/2019

... of n people chosen k at a time. C(n,k) = n! / (k! (n-

**k**)!)**C**(10,3) = 10! / (3! 7!) = 120 I have trouble remembering the formula, so...4 Answers · Science & Mathematics · 07/10/2019

Rules (−k)^2/a^2 - (x-h)^2/b^2 = 1 , c = √(a^2+b^2) vertices (h , k+a) and (h , k-a) Foci (h ,

**k**+**c**) and (h ,**k**-**c**) the asymptotes y - k = ±(a/b)(x-h)1 Answers · Science & Mathematics · 13/05/2019

...k±a) length of major axis = 2a co-vertices (h±b,k) foci (h,

**k**±**c**), c² = a²-b² Apply your given information...4 Answers · Science & Mathematics · 29/05/2019

...2 = C 51 + 0.2777777777.... = C 51.2777777.... = C 51.28 = C

**K**=**C**+ 273.15 K = 51.27777.... + 273.15 K = 324.4277777.... K = 324.43 Answers · Science & Mathematics · 24/06/2019

... an ellipse with major axis parallel to the y-axis, the foci are (h,

**k**-**c**) and (h,**k**+**c**) where c = √(b² - a²) In this case, c = √(...1 Answers · Education & Reference · 13/05/2019

...286 m²/s²/K for air T = absolute temperature (273.15

**K**+ °**C**) = 298.15 K v(s) = speed of sound = to be determined v...3 Answers · Science & Mathematics · 24/08/2019

... must be in an absolute temperature scale. Kelvin will do nicely.

**K**=**C**+ 273.15 P1V1 / T1 = P2V2 / T2 ............ combined...2 Answers · Science & Mathematics · 26/06/2019

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