Answer:
Y ≈ 59.0°
Step-by-step explanation:
Using the Cosine rule
cosY = 
with x = 22, y = 20, z = 18
cosY = 
= 
=
, then
Y =
(
) ≈ 59.0° ( to the nearest tenth )
Answer:
Hi, I think it's DEGF
Step-by-step explanation:
for y=x-2,
just move y=x down 2 units.
for x=-2,
it's the easiest one, just see if there is a vertical crossing -2 on the x-axis.
for-2x+4,
you can see it as move y=-2x up 4 units, and for y=-2x, you can find it out by sub (1,-2) and (0,0) onto the graph.
for x²-4,
see it as y=x² moved down 4 units. for y=x², it's simply a parabola which is symmetrical along y-axis and crossing (0,0). And remember that since the coefficient of x² is positive, the graph is open upward.
Hope this will help u!!
Answer:
Step-by-step explanation:
The answer is (A).
y-axis is x = 0
Hello!
We have when NRT is held constant a linear relationship between pressure and volume of a container with an ideal gas. Here we have
P1V1=P2V2 solving for P2 we just divide both sides by V2 and we get
P2=P1V1/V2
Hope this helps. Any questions please just ask! Thanks so much!!
Based on the area of the juicebox and the cost per square inch, the cost to create one package is $7.20.
<h3>What is the cost of one package?</h3>
First, find the area of the juice box. The formula is:
= 2lh + 2lw + 2hw
= (2 x 3 x 4) + (2 x 3 x 1.5) + (2 x 4 x 1.5)
= 45 inch²
The Cost is $0.02 per square inch and the number per package is 8 juice boxes. The total cost is:
= 45 x 0.02 x 8 boxes
= $7.20
Find out more on the area of a box at brainly.com/question/14345458.
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