Mathematics, 24.06.2019 15:30 shreyapatel2004
Brad has two alloys containing copper and silver. alloy a contains 50% pure silver, and alloy b contains 75% pure silver. he wants to make 10 ounces of a new alloy containing 70% pure silver. how much alloy of each type does he need to mix?
Answers: 2
Mathematics, 21.06.2019 19:30
Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?
Answers: 2
Mathematics, 21.06.2019 20:30
Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.
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Mathematics, 22.06.2019 01:50
The area of each triangle is 7 square units. the surface area of the triangular prism is
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Mathematics, 22.06.2019 02:00
Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra
Answers: 1
Brad has two alloys containing copper and silver. alloy a contains 50% pure silver, and alloy b cont...
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