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DanielleElmas [232]
3 years ago
8

Luis and Victor were both trying to solve the equation 5x = 20. Luis multiplied both sides of the equation by the reciprocal of

5. Victor divided both sides of the equation by 5. Who solved the equation correctly?
A.
Only Luis

B.
Only Victor

C.
Both Luis and Victor

D.
Neither Luis or Victor
Mathematics
1 answer:
Kamila [148]3 years ago
7 0

Answer: B

Step-by-step explanation:

20 divided by 5 =4 and 5x4=20

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Answer:

a. P=0.04

b. P=0.54

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Step-by-step explanation:

If half of the college graduates are married, then we have:

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- 21% are college graduates and not married.

If 75% of the workers are married, and 21% of the workers are college graduates and married, then (75%-21%)=54% of the workers are not college graduates that are married.

If 25% of the workers are married, and 21% of the workers are college graduates and not married, then (25%-21%)=4% of the workers are not college graduates that are not married.

a) P=0.04 (explanation above)

b) P=0.54

c) In this case, the probability is the complement of point "a". Then we can calculate it by substracting the probability of not being married and not being a college graduate.

P=1-0.04=0.96

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Step-by-step explanation:

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3 years ago
Hey who can solve this
Readme [11.4K]
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cestrela7 [59]
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a number is multiplied by 3 and then 7 is added.The result is doubled ,giving the answer 80.Using n to represent the original nu
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Step-by-step explanation:

2(n*3 + 7) = 80

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