# Exponentiation + real numbers - math problems

#### Number of problems found: 6

- Logarithmic equation

Solve equation: log_{13}(7x + 12) = 0 - Is equal

Is equal following terms? -9^{ 21}= (-9)^{ 21} - Biquadratic

By introducing a new variable solve biquadratic equation: ? - Events

Event P has probability of 0.84. What is the probability that the event P occurs in 3, 5, 7 try. - 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

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?

We apologize, but in this category are not a lot of examples.

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Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.

Exponentiation - math problems. Real numbers - math problems.