Mathematics, 15.04.2021 01:50 taryn2256
A metal bar contains 4.89 ounces of silver, which is 60% of the total weight of the bar. How much does the metal bar weight?
Answers: 2
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Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2
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Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
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When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is
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A metal bar contains 4.89 ounces of silver, which is 60% of the total weight of the bar. How much do...
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