Answer:
Length = 2 ft
Width = 7/4 ft = 1.75 ft
Step-by-step explanation:
Length of room on blueprint = 1/8 *16 = 2 ft
Width of room on blueprint = 1/8 *14 = 7/4 ft = 1.75 ft
So the question ask to find and calculate the vector parametric equation r(t) for the line through the points P=(1,0,-2) and Q(1,5,1) for each given condition. And the possible vector parametric equation is <1,2,-2>+t/4<1,5,3>. I hope you are satisfied with my answer and feel free to ask for more
Answer:
To find the unit rate, divide the numerator and denominator of the given rate by the denominator of the given rate.
Step-by-step explanation:
As an example, in this case, divide the numerator and denominator of 70/5 by 5, to get 14/1, or 14 students per class, which is the unit rate.
Answer:
if ![x>2](https://tex.z-dn.net/?f=x%3E2)
Step-by-step explanation:
Recall some following basic ideas about absolute value:
or I guess ![-(0)=0](https://tex.z-dn.net/?f=-%280%29%3D0)
![|3|=3](https://tex.z-dn.net/?f=%7C3%7C%3D3)
or just
but there is a reason why I wrote it the way I did.
You see that the absolute value returned the same value if the value was positive.
You see that the absolute value returned the opposite value if the value was negative.
You can include 0 in either.
Let's look at
alone for a second.
*
if
is positive or zero.
When is
positive or zero? [greater than or equal to 0]
![x+3\ge 0](https://tex.z-dn.net/?f=x%2B3%5Cge%200)
Subtract 3 on both sides
![x\ge -3](https://tex.z-dn.net/?f=x%5Cge%20-3)
*
if
is negative or zero.
When is
negative or zero? [less or equal to 0]
![x+3\le 0](https://tex.z-dn.net/?f=x%2B3%5Cle%200)
Subtract 3 on both sides
![x\le -3](https://tex.z-dn.net/?f=x%5Cle%20-3)
So looking at the bullet points (the *),
fits into the first inequality.
Therefore,
.