Find each limit in Problems 37–60. Note that L’Hôpital’s rule does not apply to every problem , and some problems will require more than one application of L’Hôpital’s rule. 47 . lim x → − 1 x 3 + x 2 − x − 1 x 3 + 4 x 2 + 5 x + 2
Find each limit in Problems 37–60. Note that L’Hôpital’s rule does not apply to every problem , and some problems will require more than one application of L’Hôpital’s rule. 47 . lim x → − 1 x 3 + x 2 − x − 1 x 3 + 4 x 2 + 5 x + 2
Solution Summary: The author evaluates the value of the limit undersetxto -1mathrmlim
Find each limit in Problems 37–60. Note that L’Hôpital’s rule does not apply to every problem, and some problems will require more than one application of L’Hôpital’s rule.
47.
lim
x
→
−
1
x
3
+
x
2
−
x
−
1
x
3
+
4
x
2
+
5
x
+
2
Consider an economy with three sectors, Chemicals & Metals, Fuels & Power, and Machinery. Chemicals sells 30% of its output to Fuels and 60% to Machinery and retains the rest. Fuels sells 70% of its output
to Chemicals and 20% to Machinery and retains the rest. Machinery sells 40% of its output to Chemicals and 30% to Fuels and retains the rest. Complete parts (a) through (c) below
a. Construct the exchange table for this economy.
Distribution of Output from:
Chemicals
Fuels
Machinery
(Type integers or decimals.)
Purchased by:
Chemicals
Fuels
Machinery
A particle travels along a straight line path given by s=9.5t3-2.2t2-4.5t+9.9 (in meters).
What time does it change direction?
Report the higher of the answers to the nearest 2 decimal places in seconds.
11:18
91
chisholminstitute.bksblive2.com.au
1.5 ACSF L5 SC Geometry
and Measure: Pythagorus'
Theorum
Pythagorean Problems
Calculate the lengths of all of this triangle's sides.
x =
64 cm² y
A
↑
४
225 cm²
+
?
Image not drawn accurately.
45
45
Chapter 4 Solutions
Calculus for Business, Economics, Life Sciences, and Social Sciences - Boston U.
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