Help me with this question
1 answer:
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Answer: A. 0.20
Step-by-step explanation:
Let A be the event of employees needed corrective shoes and B be the event that they needed major dental work .
We are given that :
We know that
Then,
Hence, the probability that an employee selected at random will need either corrective shoes or major dental work :
hence, the correct option is (A).
Answer:
3.
Step-by-step explanation:
I think your question missed key information, allow me to add in and hope it will fit the orginal one. Please have a look at the attached photo
My answer;
We use oder of operation to solve this question
We have BEDMAS, which means:
- B - Brackets
- E - Exponents
- D - Division
- M - Multiplication
- A - Addition
- S - Subtraction
In 4 answer, only answer is correct:
= (3*25 +4)
= (79 + 4)
= *83
= 8*83
= 664
