Answer:
-4/5
Step-by-step explanation:
1 4/5 is 4/5, but since 1 is negative it will be -4/5
Answer:
The quality control facility operates for 10 hours each day.
Step-by-step explanation:
The given function models the number of cars that are put through a quality control test each hour at a car production factory.
The given function is
We need to find the number of hours does the quality control facility operate each day.
Rewrite the given function it factored form.
Taking out the common factors from each parenthesis.
The factored form of given function is c(t)=-(t-10)(t+2).
Equate the function equal to 0 to find the x-intercept.
Number of hours cannot be negative. So from t=0 to t=10 quality control facility operate the cars.
You have to make a equation like 15m+5m=1800 and substitute m for 150 (m for dollars per hour. or whatever letter you want) and solve from there
Double the product of 4 and 7
Well a product meaning you multiply 2 numbers together. Multiplying that by 2 because it says double...

This should be your final answer below! Hope this helps