Mathematics, 16.06.2021 18:00 TerronRice
Cho hình chóp S ABCD . Có đáy là hình chữ nhật, cạnh AB b = , BC b = 3 , SA vuông góc với mặt phẳng đáy. Góc giữa cạnh bên SC và mặt phẳng đáy bằng 45Ο . Khoảng cách từ điểm A đến mặt phẳng ( ) SBD tính theo b bằng A. 2 5 . 5 b B. 2 5 . 3 b C. 2 57 . 19 b D. 2 57 . 3
Answers: 1
Mathematics, 21.06.2019 15:50
If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g
Answers: 1
Mathematics, 21.06.2019 20:30
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
Mathematics, 21.06.2019 21:30
Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3
Answers: 1
Cho hình chóp S ABCD . Có đáy là hình chữ nhật, cạnh AB b = , BC b = 3 , SA vuông góc với mặt phẳng...
Mathematics, 03.08.2019 10:00
Social Studies, 03.08.2019 10:00
Arts, 03.08.2019 10:00
History, 03.08.2019 10:00
History, 03.08.2019 10:00
History, 03.08.2019 10:00
Mathematics, 03.08.2019 10:00
Mathematics, 03.08.2019 10:00