Mathematics, 13.02.2021 01:00 jo1720
Mrs Newton's savings drop in value by 40% in the first year, fall by 40% in the second year and increase by 80% in the third year. (i) She starts with £100. How much are her savings worth after three years?
Answers: 2
Mathematics, 21.06.2019 15:30
Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.
Answers: 1
Mathematics, 21.06.2019 18:40
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 21.06.2019 20:00
Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function
Answers: 3
Mathematics, 21.06.2019 20:40
Lines a and b are parallel. what is the value of x? -5 -10 -35 -55
Answers: 2
Mrs Newton's savings drop in value by 40% in the first year, fall by 40% in the second year and incr...
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