MATH 1035 Johnson & Wales Quantitative Analysis I am taking an online test that covers chapter 5, 6 and 7 in the textbook, wygne
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h 1035 Winter 2018/19 Section 25948
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est: Test #2
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Solve the matrix equation AXB for X
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A
24
7 12
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Atter
inco
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X
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Russell Kice 1/31/19 6:00 PM
Math 1035 Winter 2018/19 Section 25948
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Test: Test #2
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7
Qu
Use the inverse of the coefficient matric to solve the system of equations
x+4y + 3z – 16
X-9 -62 = 23
2x+ 5y + 4z – 47
INE
(x2)-000 (Type an ordered triple, using integers or fractions)
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wy
Succes
OX
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Math 1035 Winter 2018/19 Section 25948
Russell Kice & 1/31/19 6:00 PM
Test: Test #2
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ath
Qu
To complete the exercise below, write a system of equations and use the inverse of the coeficient matrix to solve the system
Three species of bacteria are fed three foods: 1. I and II. A bacterium of the first species consumes 13 units of food I, 13 units of food II, and 23 units of food
each day. A bacterium of the second species consumes 1.1 units of food 24 units of food II and 3.7 units of food Ill each day A bacterium of the third species
consumes 69 units of 1,29 units of IIand 5 1 units of Ill each day IF 16.00 units of 1,28,000 units of land 44,000 units of Ill are supplied each day, how many of
each species can be maintained in this environment?
(x2)(0)
(Type an ordered triple Round the final answer to the nearest whole number as needed. Round all intermediate values to five decimal places as needed)
NLINE
Altem
1
inco
TES
255
0
orary
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Gyor
Mat Winter 2018/19 Section 25948
Russell Kice & I 1/31/19 6:01 PM
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est #2
This Question: 1 pt
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Ru
Solve the inequality Express the solution set in interval notation and graph form
-7x < 21
Which is the correct interval notation for the solution set?
OA 1-3,00)
OB. (-00,-3)
O C. (3.00)
OD. (-3,00)
Choose the graph of the solution set
OA
ОВ.
>
-5
– 3
0
OC.
OD.
4
3
2
-1
0
1
2
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1035 W
2018/19 Section 25948
Russell Kice
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Test #2
per This Question: 1 pt
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The cost to produce x units of wire is C= 25x + 600, while the revenue is R = 40x. Find the interval of units of production where wire production will at lea
Choose the interval of units of production where wire production will at least break even
OA. (-0, 40)
OB. (- 0,- 40)
OC. (40,00)
OD. (40.00)
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