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  1. x^2/a^2 - y^2/b^2 = 1   x^2b^2 - y^2a^2 = a^2b^2 b^2 x^2 = a^2 (b^2 + y^2) Solution for the variable y: y = -sqrt(b^2 x^2 - a^2 b^2)/a y = sqrt(b^2 x^2 - a^2 b^2)/a   

    6 Answers · Science & Mathematics · 24/02/2021

  2. If dp/dt = e^ 1 /2t − 100 , then integrating gives p(t) = ( 1 /2) * e^ 1 /2t - 100t + C. Now, with...initial condition p(0) = 1000, you can find C. Done ! Don't forget to vote best...

    3 Answers · Science & Mathematics · 01/03/2021

  3. The values in that list are decreasing, so you need the increment to be negative: theta = [pi: -pi/ 100 : pi/2]

    1 Answers · Computers & Internet · 16/02/2021

  4. ... Kb = 1 .0X10^-14 Kb = 1X10^-14 / 1 .8X10^-5 = 5.6X10^-10 Let [HC2H3O2... = 14 - pOH = 11.89 The final one is done just like this last one.

    1 Answers · Science & Mathematics · 23/02/2021

  5. 1 . (0.90 g NaCl) / (58.4430 g NaCl/mol) / (0. 100 L) = 0.154 mol/L = 0.154 M NaCl 2. (0.250 L...

    2 Answers · Science & Mathematics · 18/02/2021

  6. Yes             

    3 Answers · Science & Mathematics · 24/02/2021

  7. ... labeled both questions as #2.  I'm going to do the last question first: (45 kg)(4.00 m/s) = ( 100 kg)(final velocity) => final velocity = 1 .80 m/s.  (b) The loss of kinetic energy is ( 1 /2)(45 kg)(4.00 m/s...

    1 Answers · Science & Mathematics · 26/02/2021

  8. ...additional wife unless specifically permitted to do so on special grounds by at least 100 rabbis from three "countries...exist (Ozar ha-Posekim, EH 1 :61, 1 ) and, indeed, scholars have even...

    8 Answers · Society & Culture · 07/02/2021

  9. ... the average mass of one Ca atom. --------------- 1 .0 × 10–6 g ----> convert to moles moles from... gets the answer. --------------- Assume 100 g of the compound is present. That means...

    2 Answers · Science & Mathematics · 11/02/2021

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