a cylinder has a base radius of 2 inches and a height of 9 inches . what is it volume in cubic in to the nearest tenth place.

Answers

Answer 1
Answer:

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


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Erin is going to sew a jacket and a skirt, She 2 3/4 yards of material for the jacket and 1 1/2 yards of material for the skirt. Altogether how many yards of material does Erin need?

Answers

Convert to improper fraction then add together.

2 3/4 yards = 11/4

1 1/2 yards = 3/2

Then convert 3/2 into quarters = 6/4

Then add together 11/4 + 6/4 = 17/4 and convert back to mixed number

17/4 = 4 1/4 yards

Which of the following systems of inequalities would produce the region indicated on the graph below

Answers

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:

I need help on Q.19 please

Answers

This is simple.

=3(3)/(5) ÷ 4(1)/(2)
change the mixed fractions to improper ones.
(18)/(5) ÷ (9)/(2)
Multiply (18)/(5) by the reciprocal of (9)/(2) which is (2)/(9)  
 
=(18)/(5) ×  (2)/(9)
=(36)/(45)

Since it can be simplified further, we get the answer
(4)/(5)

How?
There is a common multiple 9
(36/9)/(45/9)
=(4)/(5)
Answer= B. (4)/(5)

Name four rays that have Point e as an endpoint

Answers

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 answer would be D.

Which is the equation of a line that has a slope of 1/2 and passes through point (2, -3)?

Answers

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:

  • m is the slope
  • (x0, y0) is the point on the line

Given the following:

Slope = 1/2

(x0, y0) = (2, -3)

Substitute the given parameters into the formula above:

y - (-3) = 1/2(x-2)\ny + 3 = 1/2(x-2)\n2(y +3) = x - 2\n2y + 6 = x - 2\n2y -x = -2-6\n2y - x = -8\n

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:

-3=(1)/(2)*2+b\n -3=1+b\n -4=b

Putting everything together, our equation is y = 1/2x - 4.

There is 1\4 of a peach pie left after a family pinic.Four cousin share the leftover pie equally.What fraction of a whole pie will each cousin recieve

Answers

1/4 divided by 4, the way my teacher taught it was to do:Same Opposite Opposite 
1/4 stays the same.division symbol turns into multiplication symbol.and 4 turns into 1/4
1/4 times 1/4 is 1/8.answer is 1/8.
hope i could help!! (xx)