Mathematics, 18.03.2021 03:20 dayanaraa61
A metallurgist needs to make 12.4Ib of an alloy containing 50% gold. He is going to melt and combine one metal that is 60% gold with another metal that is 40% gold. How much of each should be use?
Answers: 1
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There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part
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Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6
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What is the measure of the smallest angle in the diagram? 15 29 32 45
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What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
A metallurgist needs to make 12.4Ib of an alloy containing 50% gold. He is going to melt and combine...
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