Given:
The cost to install x number of central air conditioning units for a company is given by the function
To find:
The cost to install 45 air conditioners.
Solution:
We have,
Putting x=45, we get
Therefore, the cost to install 45 air conditioners is $60433.33.
Answer:
Step-by-step explanation:
we know that
It’s takes 3/5 yard of ribbon to make a bow
using proportion
Find out how many bows could you make with 7 1/2 yards of ribbon
Remember that
so
Convert to mixed number
Answer: 742 per day
Step-by-step explanation:
3710 ÷ 5 = 742
742 ÷ 2 = 371
371 one way and 371 back
742 miles a day
Answer:
Option A
Step-by-step explanation:
Given:
Center of circle = (h,k)= (3,8)
Radius = r = 5
The standard form of equation of circle with center and radius is:
Therefore, the general form of the equation of circle given is:
Hence, option A is correct ..
<span>6x - 3y - 14
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6 </span>