A bank gives each new customer a 4-digit code number which allows the new customer to create their own password. The code number is assigned randomly from the digits 1,3,5, and 7, and no digit is repeated. What is the probability that the code number will start with 371?

26?

step-by-step explanation:

the answer will be b x² +x-1

step-by-step explanation:

c

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

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