Mathematics, 07.04.2020 00:20 ahnaodoido384
An isotope has a half-life of 80 days. How many days will it take for a 7 mg sample of this isotope to decay to 1 mg? Round the answer to the nearest whole number. *
Answers: 3
Mathematics, 21.06.2019 13:20
Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.
Answers: 2
Mathematics, 21.06.2019 19:00
How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset
Answers: 1
An isotope has a half-life of 80 days. How many days will it take for a 7 mg sample of this isotope...
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