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zhuklara [117]
3 years ago
15

PLEASE HELP ME

Mathematics
1 answer:
pantera1 [17]3 years ago
4 0

Answer:

YES, YES, NO, YES

Step-by-step explanation:

Cos angle = adj/hyp

Sin angle = oppo/hyp

Tan angle = oppo/adj

Sin B = AC /13.

AC = 13 sin B. This YES

Cos A = AC/13

AC = 13 cos A. This YES

Tan A = 12/AC

AC = 12/ tan A. This is NO

Tan B = AC /12

AC = 12 tan B. This is YES

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So, the equation Percentage = Total / 48 * 100 will be used in order to get the percentage of the total amount.

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Answer:

a

 N  =  209 \ unites

b

 N_{max}  =  249  

Step-by-step explanation:

From the question we are told that

   The daily demand is  d =  7/day

   The  standard deviation is  \sigma  =  3 /day

   The  service probability is  s =  95\%  =  0.95

    The number of chips  in the inventory is k  =  40

   The number of days in his monthly is  T =  30 \  days

    The lead time is  L  =  4

 

Generally the number he should order (optimal order ) is mathematically represented as

      N  =  d(L  +  T)+(\sigma_{T + L}  * z)  -k

Here \sigma__{T+L }} is the monthly standard deviation which is mathematically evaluated as

            \sigma__{T  + L}} =  \sqrt{(T + L) * 1^2}

=>         \sigma__{T  + L}}  =  \sqrt{34}

=>          \sigma__{T+L}} =  5.83

Also  z-value  for the  95% service probability  from the z-table  is  1.96

So

      N  =  7 *  (30 +4 ) + (1.96 *  5.83) - 40

=>     N  =  209 \ unites

For the maximum order quantity  k =  0

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    N_{max} = d(L  +  T)+(\sigma_{T + L}  * z)  -0

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=>  N_{max}  =  249  

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3 years ago
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