Tài liệu Activity 6 3: Determining a Preliminary Activity 6 3: Determining a Preliminary Network Topology pdf

... Activity 6. 3: Determining a Preliminary Distribution of Services Across a Network Topology In this activity, you will create a preliminary plan for distributing services across a network ... by a 10 minute discussion. Delivery Tip Keep students aware of the amount of activity time remaining so that they can pace themselves. After the allocated time h...

Ngày tải lên: 10/12/2013, 16:16

... Xét hai điểm A, B lần lượt có hoành độ lần lượt bằng a, b nằm trên parabol với tiêu điểm F(1,0) Do FA = 2FB nên 12( 1)(1)ab+= + 0,25 Do nên 2FA FB=− uuuruur u ) 12(1)(2ab−=− − 0,25 C a u ... 0,5 ΔMIN vuông tại I có IA là đường cao M, N nằm về hai phia c a O và ⇒ = 2 . IO OM ON ⇔ =.3ab 0,25 2 Ta có =+≥2MNab ab ⇒ MN ngắn nhất là 23 khi ==3ab 0,25 Đặt t = lnx, lấy...

Ngày tải lên: 23/12/2013, 07:17

... they can help students use models as representations of mathematical situations, as representations of mathematical thinking, and as tools for learning. Learning Basic Multiplication Facts A knowledge ... × 2: By arranging ten 3 ×2 arrays in a row, 3 ×20 can be modelled using an array. The array shows that 3 × 20 is also 10 groups of 6, or 60 . Students can also use base ten materials...

Ngày tải lên: 14/02/2014, 15:20

... xanthine base [39,40]. Thus, D -68 was substituted by asparagine and the hydrolytic activity of the TorD D68N variant towards GTP and XTP was measured using the malachite green assay (Fig. 6A, ... therefore investigated by analytical ultracentrifugation. Sedimentation velocity analysis was performed on a sample taken from the initial nickel-affinity chroma- tography and this material was s...

Ngày tải lên: 16/02/2014, 09:20