Answer:
-7/8
Step-by-step explanation:
7x+8y=56
8y=-7x+56
8y/8=(-7x+56)/8
y=(-7/8)x+7
Slope is the rate of change.
Let
be the roots of the equation
. By the Viet theorem you have that
.
For the equation
you'll have that
That is
.
Answer: 
<span><u>Answer </u>
Skew lines do not lie on the same plane.
<u>Explanation
</u>
Skew line are lines that do not meet yet they are not parallel. Skew line are such that when translated they make an angle with each other. So they cannot be said to be parallel.
</span>
Answer:
25xwith an exponent of 2 minus 16y with an exponent of 2
9514 1404 393
Answer:
1.05
Step-by-step explanation:
Following instructions, we have ...
Z = (X -μ)/σ
Z = (180 -159)/20 = 21/20
Z = 1.05
The Z-score associated with the value 3 minutes is 1.05.
_____
<em>Additional comment</em>
About 14.7% of customers will be getting free coffee.
