Mathematics, 26.09.2019 05:30 denzel6887
How many quarts of pure antifreeze must be added to 7 quarts of a 10% antifreeze solution to obtain a 60% antifreeze solution?
quart(s) of pure antifreeze must be added.
(round to the nearest tenth as needed.)
Answers: 1
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At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy
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Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?
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Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
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The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation
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How many quarts of pure antifreeze must be added to 7 quarts of a 10% antifreeze solution to obtain...
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