Mathematics, 29.07.2021 14:00 megs87
Cho hình lăng trụ đứng ABC. A'B'C' có đáy ABC là tam giác vuông cân tại A, AB = a, AB' hợp với đáy một góc 60°. Tính thể tích của khối lăng trụ ABC. A'B'C'.
Answers: 2
Mathematics, 21.06.2019 18:10
Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,
Answers: 1
Mathematics, 21.06.2019 18:20
Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.
Answers: 3
Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
Cho hình lăng trụ đứng ABC. A'B'C' có đáy ABC là tam giác vuông cân tại A, AB = a, AB' hợp với đáy m...
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