A factory selling cell phones has a marginal cost function C ( x ) = 0.01 x 2 − 3 x + 229 , where x represents the number of cell phones, and a marginal revenue function given by R ( x ) = 429 − 2 x . Find the area between the graphs of these curves and x = 0 . What does this area represent?
A factory selling cell phones has a marginal cost function C ( x ) = 0.01 x 2 − 3 x + 229 , where x represents the number of cell phones, and a marginal revenue function given by R ( x ) = 429 − 2 x . Find the area between the graphs of these curves and x = 0 . What does this area represent?
A factory selling cell phones has a marginal cost function
C
(
x
)
=
0.01
x
2
−
3
x
+
229
, where x represents the number of cell phones, and a marginal revenue function given by
R
(
x
)
=
429
−
2
x
. Find the area between the graphs of these curves and
x
=
0
. What does this area represent?
علما ان الاعداد
910
4.5 (2.438 +12.14)
3.55
x=
= 0₁
Lind
A
the
absolute ad relative
x=4
error
for
3.55
Note that the numbers are
F
4.5 (2.438 +12.14)
round.
x=0.2
=
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%