Answer:
volume is about 113.1 in^3
Step-by-step explanation:
V=(pi)(r^2)(h)
V=(pi)(2^2)(9)
V=(pi)(4)(9)
V=(pi)(36)
V= about 113.1 in^3
Answer:
option D
Step-by-step explanation:
In the given graph 4 lines have been used.
(1) First one is x = 0
(2) second is y = 0
(3) Third line is y = -x + y
(4) Fourth line is y = x + 2
Now we have to tell the inequalities which form the colored area.
(1) y axis is a solid line with colored area on the right side so y ≥ 0 is the inequality.
(2) x axis is a solid line with colored area upwards so x ≥ 0 is the second inequality.
(3) Colored area is below the solid line y = -x + y so inequality will be y ≤ ( -x +4 ).
(4) Colored area is below the dotted line y = x + 2 so the inequality representing the colored area will be y< x + 2
System of inequalities will be x ≥ 0, y ≥ 0, y < x + 2 and y ≤ (-x + 4)
Therefore, option D is the answer.
Answer: D
Step-by-step explanation:
Answer:
EF, ED, EG and EA
Step-by-step explanation:
We know that, a ray is a line segment having one end point and reaches infinity on the other side.
It is required to find rays having E as an end point.
So, we can see from the figure that,
EF, ED, EG and EA are the four rays having E as an end point.
EB is not a ray as it has two end point, which is not possible in a ray.
Hence, we have that four rays having E as end point are EF, ED, EG and EA.
The equation of a line that has a slope of 1/2 and passes through point (2, -3) is 2y - x = -8
The standard equation of a line in slope-intercept form is expressed as:
y = mx + b where:
Given the following:
Slope = 1/2
(x0, y0) = (2, -3)
Substitute the given parameters into the formula above:
Hene the equation of a line that has a slope of 1/2 and passes through point (2, -3) is 2y - x = -8
Learn more here: brainly.com/question/21536974
So for this, I will be making the equation using the slope-intercept form, which is y=mx+b (m = slope, b = y-intercept).
Since we have the slope, 1/2, we can just plug in (2,-3) into the equation and solve for b as such:
Putting everything together, our equation is y = 1/2x - 4.