Mathematics, 15.06.2021 04:50 christopherluckey7
Hộp 1 có 10 sản phẩm tốt, 2 bị hỏng, hộp 2 có 20 sản phẩm tốt, 4 bị hỏng. Từ hộp 1 lấy ra 1 sản phẩm bỏ qua hộp 2, sau đó từ hộp 2 lấy ra 1 sản phẩm.
a) Tính năng xuất từ hộp 2 là hỏng
b) Nếu sản phẩm từ hộp 2 là bị hỏng, thì tính năng xuất sản phẩm từ hộp 2 là tốt
Answers: 1
Mathematics, 21.06.2019 19:30
Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.
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Mathematics, 21.06.2019 20:30
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
Answers: 1
Mathematics, 21.06.2019 20:40
In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.
Answers: 3
Hộp 1 có 10 sản phẩm tốt, 2 bị hỏng, hộp 2 có 20 sản phẩm tốt, 4 bị hỏng. Từ hộp 1 lấy ra 1 sản phẩm...
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