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lapo4ka [179]
3 years ago
9

Evaluate x-(-y) when x= -2.31 and y = 5.9

Mathematics
2 answers:
Sonbull [250]3 years ago
7 0
Answer is:
3.59
How to solve:
1. Replace variables
2. Do equation
kondor19780726 [428]3 years ago
4 0
-2.31-(-5.9)= -2.31+5.9= 3.59
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One positive integer is 5 times another positive integer and their product is 320. What are the positive integers?​
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Answer by CubeyThePenguin(3113) (Show Source): You can put this solution on YOUR website!
x = 5y
xy = 320

Substitute the first equation into the second equation
(5y)(y) = 320
5y^2 = 320
y^2 = 64
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2 years ago
Carol successfully increases her business to 200 customers per day. However, her total cost for doing so is 50% greater than the
kramer

Carol's Steakhouse, the total cost of serving 150 customers per day is $900. Carol is interested in increasing her business, but is concerned about the effect on marginal cost.

Carol successfully increases her business to 200 customers per day. However, her total cost for doing so is 50% greater than the expected $1,600. What percent greater is the actual marginal cost than the expected marginal cost, to the nearest full perc

Answer:

214

Step-by-step explanation:

We have been given

C1 = $900

Q1 = 259

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30/14 x 100

= 214

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3 years ago
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Step-by-step explanation:

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Step-by-step explanation:

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