Mathematics, 23.07.2021 01:00 andybiersack154
Cho tam giác abc vuông tại a có ab=9cm ac=12cm a) tính bc b) tian phân giác của gọc b cắt ac tại d kẻ DM vuông góc BC tại M
Answers: 1
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The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?
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Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3
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How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
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Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244
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Cho tam giác abc vuông tại a có ab=9cm ac=12cm a) tính bc b) tian phân giác của gọc b cắt ac tại d k...
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