Problem: The imaginary sign indicates that the minus portion of the impedance is negative .
The imaginary sign indicates that the minus part of the impedance is negative .
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A: yes

Problem: On February 28 , 2018 Interoute announced the acquisition of GTT Communications for $ 2.3 Billion .
On 28 February 2018 , Interoute announced the acquisition of GTT Communications for $ 2.3 billion .
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A: yes

Problem: His police career began in San Antonio , Texas , and was a police officer in San Francisco before he returned to San Diego .
His police career started in San Antonio , Texas , and was a police officer in San Francisco before he returned to San Diego .
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A:
yes