Solve the quadratic equation:  x + 8x = 4x + 12.

Fill in the blank(s) with the appropriate word(s).


–6, 2

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A heart ____________________ measurement is the circumference of the chest just behind the elbow. This measurement gives some idea as to the space available for the heart and lungs.

Fill in the blank(s) with the appropriate word(s).

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A build-to-operate (BTO) company signed a con­tract to operate Alamosa County industrial waste­water treatment plants for the next 20 years. The contract will pay the company $2.5 million now and amounts increasing by $200,000 each year through year 20. At an interest rate of 10% per year, what is the present worth now? Solve using (a) tabulated factors, and (b) a spreadsheet.

What will be an ideal response?

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The FMVSS 135 standards determine ________

A) The materials used in the braking system B) The performance of the braking system C) The design of the braking system D) All of the above

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Which of the following is NOT a condition of a belt on a blower motor being too loose?

A. reduced air flow B. belt slippage C. excessive noise D. motor overheating

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