Mathematics, 09.04.2021 14:50 trinityrae4657
5) Which of the following quadratic equation has roots -3 and -5 ?
A) X2-8X+15=0 B) X2-8X-15=0 C) X2+8X+15=0 D) X2+8)
15=0
Answers: 1
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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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What is the answer to this problem? ignore the work. what is the correct answer?
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5) Which of the following quadratic equation has roots -3 and -5 ?
A) X2-8X+15=0 B) X2-8X-15=0 C) X...
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