Mathematics, 28.07.2019 11:00 LunaGear
At the beginning of environmental study, a forest covered an area of 1500km2. since then, this area has decreased by 8.6% each year. let t be the number of years since the start of the study. let y be the area that the forest covers in km2. write an exponential function showing the relatishionship between y and t.
Answers: 1
Mathematics, 21.06.2019 14:30
Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?
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
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Mathematics, 21.06.2019 23:30
Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis
Answers: 2
At the beginning of environmental study, a forest covered an area of 1500km2. since then, this area...
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