Number 6 is 3/10
Hope this helped
He used 74.4 lbs of type A coffee.
If he is using a mixture of two divide the total of cost by 2 to get the amount of what one of the coffee costed, then divide that by 5.55 and you get the answer.
Answer:
y= -4x+-2
Step-by-step explanation:
hope that helped. have a great day.
Answer: B(8, -8 )
Step-by-step explanation: The formula for calculating mid - point between two points is given as :
M = (
,
)
The mid point has been given from the question .
= -2
= ?
= 4
= ?
substituting into the formula , we have
(3 , - 2 ) = (
,
)
Equating x -component to x and y component to y , we have
3 = 
cross multiplying , we have
6 = -2 + 
Therefore:
= 8
Also , equating y component to y , we have
-2 = 
-4 = 4 +
= -8
Therefore :
= 8
= -8
check
-2 + 8 / 2 = 3 and
-8 + 4 / 2 = -2
The function is :
y = √(x-12), x≥12
To find the inverse function, we interchange x and y, and then make y the subject again.
So interchanging x and y we have:
x = √(y-12)
Squaring both sides gives;
x² = y-12
Now making y the subject we have,
y = x² +12
x≥0.
Therefore the inverse function is;
y = x² +12, x≥0.
Hence the correct answer is C.