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Naddik [55]
4 years ago
5

Evaluate 5c + cd when c = 1/5 and d = 15

Mathematics
2 answers:
Marysya12 [62]4 years ago
6 0

Answer:

The answer is 4

Step-by-step explanation:

5c+cd

d=15

c=1/5

Substitute the value of the letters given into the equation

Therefore,

5(1/5)+(1/5×15)

Then open the bracket,it gives

1+3

=4

Therefore the final answer is 4...

If this kind of question is given,the best way is to follow the step by step procedure and ensure that you don't miss any steps or else it will be like a waste of marks

SVETLANKA909090 [29]4 years ago
5 0

Step-by-step explanation:

c=1/5 d= 15

5c+cd = 5×1/5+ 15/5

= 1 +3

=4

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Answer:

$157.89

Step-by-step explanation:

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hichkok12 [17]

Answer:

z (min)  = 705

x₁  = 10

x₂  = 9

Step-by-step explanation:

Let´s call  x₁  quantity of food I ( in ou )  and x₂ quantity of food II ( in ou)

          units of vit. C   units of vit.E   Cholesterol by ou

x₁                 32                      9                         48

x₂                16                      18                          25

Objective function z

z  =   48*x₁   +  25*x₂        To minimize

Subject to:

1.-Total units of vit. C at least  464

32*x₁   +  16*x₂     ≥   464

2.- Total units of vit. E at least  252

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3.- Quantity of ou per day

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General constraints    x₁  ≥ 0    x₂   ≥ 0

Using the on-line simplex method solver (AtoZmaths) and after three iterations the solution is:

z (min)  = 705

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Answer:

Read the example letter below, and answer the question that follows.

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What is the above an example of?

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request letter

Step-by-step explanation:

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