Exponentiation + real numbers - math problems

Number of problems found: 6

  • Logarithmic equation
    nat_log_ln Solve equation: log13(7x + 12) = 0
  • Is equal
    compass Is equal following terms? -9 21 = (-9) 21
  • Biquadratic
    bikvadraticka By introducing a new variable solve biquadratic equation: ?
  • Events
    items Event P has probability of 0.84. What is the probability that the event P occurs in 3, 5, 7 try.
  • Crystal
    crystal The crystal grows every month 1.2 permille of its mass. For how many months to grow a crystal from weight 177 g to 384 g?
  • Pool
    pool If water flows into the pool by two inlets, fill the whole for 19 hours. The first inlet filled pool 5 hour longer than the second. How long pool take to fill with two inlets separately?

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Exponentiation - math problems. Real numbers - math problems.