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Pie
2 years ago
11

What number must you add to complete the square? x^2+28x=11

Mathematics
1 answer:
Savatey [412]2 years ago
8 0

Answer:x

=

−

14

+

3

√

23

,

−

14

−

3

√

23

Step-by-step explanation:

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Are you to combine the answer or are they 2 separate equations you need to solve for y?
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2 years ago
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Ms. Wood spills a milkshake on a rectangular piece of paper as shown below. Which of the following best approximates the area of
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Answer:

b.300cm

Step-by-step explanation:

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2 years ago
Alana claims that not all 4-sided polygons with 2 pairs of equal sides are parallelograms. Is she correct. Please explain why
sergiy2304 [10]

Answer:

No, she is not correct

Step-by-step explanation:

Given: Alana claims that not all 4-sided polygons with 2 pairs of equal sides are parallelograms

To check: whether she is correct or not.

Solution:

Any two-dimensional figure formed using straight lines is known as a polygon. Triangles, quadrilaterals are examples of polygons.

A parallelogram is a quadrilateral in which opposite sides are parallel.

Kite is a polygon made up of four sides with two pairs of equal sides that are adjacent to each other but it is not a parallelogram as its opposite sides are not parallel.

So, she is not correct.

6 0
2 years ago
The region bounded by y = e−x2, y = 0, x = 0, and x = b (b &gt; 0) is revolved about the y-axis. (Round your answers to three de
kari74 [83]

Answer:

0.982 * \pi  = 3.085 cubic units

Step-by-step explanation:

To find the volume of the solid generated by a region that is bounded by lines where x = 0 , x (b) = 2 we apply the formula given in the attachment below  

the required region boundaries are

y = e^-x2 , y = 0 ,  x = 0,  x = b ( b >0)

attached below is a detailed solution of the problem

6 0
3 years ago
PLSSS HELP ASAP WILL GIVE BRAINLEAST!!!!!!!!!!!!
den301095 [7]

Answer:

Hello! Your answer would be, F)[1000, 10] AND C)[1000, 100]

Step-by-step explanation:

Hope I helped! Brainiest plz!♥ Have a nice afternoon. Hope you make a 100%! -Amelia

8 0
3 years ago
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