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Q: 8000$ is invested in an account that yeilds 6% interest per year. After howmany years will the accou...

A: Let after x years the account will be worth  $13709.60 

Q: Prove the parallelogram law on an inner product space V; that is, show that ||x+y||² + ||x-y||² = 2|...

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Q: Solve the following pair of linear equations by the substitution method.   Five years hence, the age...

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Q: 3/20 + 13/15 combine.

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Q: I need help with answering this question please.

A: At a recent motorcycle rally, the number of men exceeded the number of women by 216. If x represents...

Q: Form the pair of linear equations in the following problems, and find their solutions (if they exist...

A: Let the fraction is x/y

Q: A rectangular piece of metal is 30 in longer than it is wide. squares with sides 6 in. long are cut ...

A: Consider the provided question,Let width of the rectangular piece of metal = x in.Length = (x + 30) ...

Q: find domain of f(x)=-5x+2

A: Recall the following fact.

Q: Solve the following pair of linear equations by the substitution and cross- multiplication methods:8...

A: Given pair of linear equations: