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iren [92.7K]
3 years ago
8

-3(8+3h)5h+4 math answer

Mathematics
1 answer:
jek_recluse [69]3 years ago
4 0

Answer:

-45h^{2} - 120h + 4  

I hope this helps!

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Find the percent decrease. Round to the nearest percent.<br><br><br> From 90°F to 70°F
Goryan [66]

Answer:

22

Step-by-step explanation:

90*x = 70

x = 7/9

x = 78%

100-78 = 22

3 0
3 years ago
My car travels an average 12.3 km on each litre of petrol. What distance willI travel on 105 litres? *
Jobisdone [24]

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1291.5km

Step-by-step explanation:

12.3*105=1291.5km

3 0
2 years ago
The number 430,290,100 in expenden form
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Answer:

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3 0
3 years ago
A Customer Telephone Center receives 1,200 calls in a 24-hour period. Of these calls, 75% occur between 9:30 a.m. and 3:30 p.m.,
Volgvan

Divide Total time into two Time Periods. A regular Demand and a High Demand Time Period. Since 75% of the 1,200 calls occur between 9:30 am and 3:30 pm. We multiply .75 x 1,200 to get 900. We get an average of 900 calls every day between the hours of 9:30 am and 3:30 pm – Our net time for this time period is 6 hours.

Therefore, 6 Hours/900 becomes our quotient

Again, since the denominator is larger we invert it to 900 calls/6 Hours

To get a demand of 150 calls per hour.

We need to be able to handle 150 calls per hour.

So how Many Call Representatives are needed?

Again, our historical data tells us that each person can handle 10 calls an hour.

Therefore 150 calls per hour /10 Minutes = 15 Customer Service Representatives are needed during Peak Time!

Now, Subtract the Peak Hours from the 21 Hours Net Time Per day, gives us 15 Non-Peak hours we have to staff.

8 0
2 years ago
Which of the following equations has a solution that is negative?
sergey [27]

Answer:

A

Step-by-step explanation:

I think it's this answer

i dont know

4 0
3 years ago
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