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Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

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.