A male patient takes a popular sleeping pill that contains 0.025 grams of diphenhydramine hydrochloride per tablet. If he takes the pill for a week, how much diphenhydramine
hydrochloride has he ingested?

0.175

Step-by-step explanation:

0.025×7=0.175

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none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square