Questions by TesterJeff

Questions by TesterJeff

01:56:2 Valerie earns $12.20 per hour. If she worked for 7.75 hours yesterday, how much did she earn? $94.55 $94.65 $945.50 $946.50

asked Nov 19, 2020

2 answers

5 votes

152k views

Balance the following redox equation using the oxidation-number-change method. Show your work, describing each step. HNO3 + H2S —-> S + NO + H2O

asked Aug 25, 2020

1 answer

1 vote

122k views

Why is the ten or fifteen second method of taking a pulse less accurate than counting the beats in an entire minute?

asked Aug 18, 2020

2 answers

2 votes

207k views

Which property of real numbers is shown below? -6 + 6 = 0

asked May 22, 2020

2 answers

5 votes

165k views

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