Mathematics, 12.09.2019 22:30 bhuminaik532
Which is an equivalent expression to +18- -29. a -18+ +18 b +29 + +18. c -18 - +29. d -29 - -18
Answers: 2
Mathematics, 21.06.2019 16:30
Which of the following is the correct ratio for converting kilograms to grams
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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(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.
Answers: 1
Mathematics, 21.06.2019 22:30
Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
Answers: 3
Which is an equivalent expression to +18- -29. a -18+ +18 b +29 + +18. c -18 - +29. d -29 - -18...
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