Answer:
He needs to sell approximately 4331 books to break even
Step-by-step explanation:
Let the number of books to be produced be = y
Total cost of production ($)
= 55000+2.3(x)
Price of the book sold($)= 15
Total money from sales= 15(x)
For the publisher to break even, the cost must be equal to the total money from sales.
55000+2.3(x)= 15x
55000= 15x-2.3x
55000= 12.7x
55000/12.7= x
4330.71= x
He needs to sell approximately 4331 books to break even
Answer:


Step-by-step explanation:
Given



Required
Find the measure of K
The value of K ranges from: 
To do this, we apply sine rule;

So, we have:

Cross multiply

Make sin K the subject



Take arc sin of both sides


Recall that: 
The other possible value of K is:


Answer:
there are 3600 seconds in one hour
Answer:
180 minutes
Step-by-step explanation:
take 1,620 divide it by 9 and there is your answer
hope this helped
Answer:
(-3^3 x 2/3)
(-3^2)
9
answer is 9
mark this as brainliest!!!