Mathematics, 18.07.2020 22:01 heroicblad
Find the average rate of change of the area of a circle withrespect to its radius r as r changes from2 to each of the following.
(i) 2 to 3 1
(ii) 2 to 2.5 2
(iii) 2 to 2. 1 3
Answers: 3
Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
Mathematics, 21.06.2019 22:10
Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.
Answers: 3
Mathematics, 22.06.2019 00:00
Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?
Answers: 1
Find the average rate of change of the area of a circle withrespect to its radius r as r changes fro...
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