3 years ago

A student's PID (personal identification number) is a sequence of six digits. How many different PID numbers are possible?

1 answer:

3 0

There are 10 numbers
A sequence of 6 digits
10*6=60

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BaLLatris [955]

Given the expression $b^{3c+1}=5a-d.$

Take a logarithm $\log_b$ from both side of the given expression:

$\log_b b^{3c+1}=\log_b (5a-d).$

From the property $\log_a a^x=x,$ you have that

$\log_b b^{3c+1}=3c+1.$

Then

$3c+1=\log_b (5a-d).$

Answer: correct choice is C

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IgorLugansk [536]

If you do it by equation it is (not specified total) = 38 + 0.12 which gives you the answer.

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cluponka [151]

Answer:

Step-by-step explanation:

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ICE Princess25 [194]

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