If…then Statements. Identify the hypothesis and conclusion in the following propositions, and state their truth tables. Then determine whether the entire proposition is true or false. 59. If eagles can fly, then eagles are birds. 60. If London is in England, then Chicago is in America. 61. If London is in England, then Chicago is in Bolivia. 62. If London is in Mongolia, then Chicago is in America. 63. If pigs can fly, then fish can brush their teeth. 64. If 2 × 3 = 6, then 2 + 3 = 6. 65. If butterflies can fly, then butterflies are birds. 66. If butterflies are birds, then butterflies can fly.
If…then Statements. Identify the hypothesis and conclusion in the following propositions, and state their truth tables. Then determine whether the entire proposition is true or false. 59. If eagles can fly, then eagles are birds. 60. If London is in England, then Chicago is in America. 61. If London is in England, then Chicago is in Bolivia. 62. If London is in Mongolia, then Chicago is in America. 63. If pigs can fly, then fish can brush their teeth. 64. If 2 × 3 = 6, then 2 + 3 = 6. 65. If butterflies can fly, then butterflies are birds. 66. If butterflies are birds, then butterflies can fly.
If…then Statements. Identify the hypothesis and conclusion in the following propositions, and state their truth tables. Then determine whether the entire proposition is true or false.
59. If eagles can fly, then eagles are birds.
60. If London is in England, then Chicago is in America.
61. If London is in England, then Chicago is in Bolivia.
62. If London is in Mongolia, then Chicago is in America.
63. If pigs can fly, then fish can brush their teeth.
64. If 2 × 3 = 6, then 2 + 3 = 6.
65. If butterflies can fly, then butterflies are birds.
66. If butterflies are birds, then butterflies can fly.
sy = f(x)
+
+
+
+
+
+
+
+
+
X
3
4
5
7
8
9
The function of shown in the figure is continuous on the closed interval [0, 9] and differentiable on the open
interval (0, 9). Which of the following points satisfies conclusions of both the Intermediate Value Theorem
and the Mean Value Theorem for f on the closed interval [0, 9] ?
(A
A
B
B
C
D
=
Q6 What will be the allowable bearing capacity of sand having p = 37° and ydry
19 kN/m³ for (i) 1.5 m strip foundation (ii) 1.5 m x 1.5 m square footing and
(iii)1.5m x 2m rectangular footing. The footings are placed at a depth of 1.5 m
below ground level. Assume F, = 2.5. Use Terzaghi's equations.
0
Ne
Na
Ny
35 57.8 41.4 42.4
40 95.7 81.3 100.4
Q1 The SPT records versus depth are given in table below. Find qan for the raft 12%
foundation with BxB-10x10m and depth of raft D-2m, the allowable
settlement is 50mm.
Elevation, m 0.5 2
2 6.5 9.5 13 18 25
No.of blows, N 11 15 29 32 30 44
0
estigate shear
12%
Chapter 1 Solutions
Using and Understanding Mathematics: A Quantitative Reasoning Approach plus NEW MyMathLab with Pearson eText -- Access Card Package (6th Edition) (Bennett Science & Math Titles)
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Grade 12 and UG/ Introduction to logical statements and truth tables; Author: Dr Trefor Bazett;https://www.youtube.com/watch?v=q2eyZZK-OIk;License: Standard YouTube License, CC-BY