Mathematics, 21.12.2020 15:00 mathman783
ii. A machine is sold for 7,000/-. The gross loss is 20% of the cost. What are the cost and gross loss?
Answers: 3
Mathematics, 20.06.2019 18:04
Solve the inequality. graph the solution. 6q< ā18 the solution is .
Answers: 3
Mathematics, 21.06.2019 18:00
The swimming pool is open when the high temperature is higher than 20āc. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30āc on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
Mathematics, 21.06.2019 21:00
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(1ā0.2)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.
Answers: 1
ii. A machine is sold for 7,000/-. The gross loss is 20% of the cost. What are the cost and gross lo...
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