#1 is 2 X 10 to the 4th power
#2 is America because America has 20,000 a year and UK has 10,000 a year. The difference between them is 10,000 kilograms a year
Answer:
4320 units quantities were demanded
Step-by-step explanation:
Given:

Required:
The units demanded when price = 18.00
This implies that:

So, we have:


Open bracket

Collect like terms


Solve for q


9 and 12 are slope-intercept form and 10 and 11 are point-slope form
I showed how to determine these with your calculator on a different question of your's.
a)
.1879 or 18.8%
b)
.2742 or 27.4%
Answer:
Ronnie spent 5 hours working.
Step-by-step explanation:
From the information given, the total cost of the job is equal to the flat fee plus the result of multiplying the cost per hour for the number of hours which is:
c=25+30x, where:
c is the total cost of the job
x is the number of hours
Now, you can replace c with 175 and solve for x:
175=25+30x
175-25=30x
150=30x
x=150/30
x=5
According to this, the answer is that Ronnie spent 5 hours working.