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Alecsey [184]
3 years ago
12

If the cost for manufacturing x units of a certain product is given c=x^2 +25x +30 find the number of units manufactured at a co

st of 9380
Mathematics
1 answer:
yawa3891 [41]3 years ago
8 0

Answer:

85

Step-by-step explanation:

The roots to the quadratic equation are - 110 and 85. You can't manufacture negative units, therefore the answer must be 85.

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A number increases by 10%, and then decreases by 10%. Will the result be greater than, less than, or equal to the original numbe
elena-s [515]
Given that the number is x,
10% increase will give us a new number of:
110/100*x
=1.1x
10% decrease will give us a new number of:
90/100*1.1x
=0.99x
This implies the new number is less than the original number 
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3 years ago
3x^2+6x+3y^2-12y+54=0 is a ____.
alexira [117]

Answer:

radius 2

Step-by-step explanation:


8 0
3 years ago
How to solve for 93,94, and 95
kvasek [131]

Answer:

93- not a triangle

94- right triangle

95- I dont know sorry!


3 0
3 years ago
I need help with all 4 of these . And I do need to show work for all of them
malfutka [58]

Answer:


Step-by-step explanation:

11) Profit = Selling price - purchase price - other expenses

= (2000*7)-12780-26=1194

12)  Profit = Selling price - purchase price - other expenses

=52.25(550)-28275-32=430.50=430(after rounding off)

13) Annual interest on bond

=INterest rate on face value of bond for 1 year

=2000(6%)=120

14)Cost of bond

= quoted value (rate)

=3500(80.5)

=2817.50

15) Cost of bond

= quoted value (rate)

=4250(83.5)

=3548.75


3 0
3 years ago
11. Zane has 10 chapters to read in his book before Friday. He
stealth61 [152]

Answer:

2

Step-by-step explanation:

8 0
2 years ago
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