For the following exercises, approximate the mass of the homogeneous lamina that has the shape of given surface S . Round to four decimal places. 291. Evaluate surface integral ∬ s g d S , where g ( x , y , z ) = x z + 2 x 2 − 3 x y and S is the portion of plane 2 x − 3 y + z = 6 that lies over unit square R : 0 ≤ x ≤ 1 , 0 ≤ y ≤ 1 .
For the following exercises, approximate the mass of the homogeneous lamina that has the shape of given surface S . Round to four decimal places. 291. Evaluate surface integral ∬ s g d S , where g ( x , y , z ) = x z + 2 x 2 − 3 x y and S is the portion of plane 2 x − 3 y + z = 6 that lies over unit square R : 0 ≤ x ≤ 1 , 0 ≤ y ≤ 1 .
For the following exercises, approximate the mass of the homogeneous lamina that has the shape of given surface S. Round to four decimal places.
291. Evaluate surface integral
∬
s
g
d
S
, where
g
(
x
,
y
,
z
)
=
x
z
+
2
x
2
−
3
x
y
and S is the portion of plane
2
x
−
3
y
+
z
=
6
that lies over unit square R:
0
≤
x
≤
1
,
0
≤
y
≤
1
.
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
2. Suppose f(x) = 3x² - 5x. Show all your work for the problems below.
write it down for better understanding please
1. Suppose F(t) gives the temperature in degrees Fahrenheit t minutes after 1pm. With a
complete sentence, interpret the equation F(10) 68. (Remember this means explaining
the meaning of the equation without using any mathy vocabulary!) Include units. (3 points)
=
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