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telo118 [61]
3 years ago
5

HELP ME PLEASE! Part A: If (7^2)x = 1, what is the value of x? Explain your answer. (5 points)

Mathematics
1 answer:
ArbitrLikvidat [17]3 years ago
4 0

Answer:

x=1/49, x=1

Step-by-step explanation:

part a:

so if (7^2)=49, you are left with 49x=1. we have to use inverse operations to isolate the variable x. this means we have to divide by 49 on both sides since 49 is multiplied with x. so, you are left with 1/49. x=1/49.

part b:

so according to the zero property, if you raise any number to the power of 0, you get 1. therefore, we are left with 1x=1. we can simplify this to x=1, which is the answer!

i think this is what you're asking for, if i misunderstood please comment under my response!

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Answer:

a)%85,5

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Step-by-step explanation:

a) To determine the probability of getting a hand with at least one face, we need to calculate the probability of the hand without any face firstly.

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Then, we need to deduct this value from the probability 1

1-0,145=0,855

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Then, we need to deduct this value from the probability 1

1-0,0775=0,922

The probability of the hand with at least one ace and one face is %92,2.

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