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Contact [7]
2 years ago
13

11

Mathematics
1 answer:
Nadusha1986 [10]2 years ago
5 0

Answer:what do you need to do im confuzedStep-by-step explanation:

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Two roots of a 3-degree polynomial equation are 5 and -5. Which of the following cannot be the third root of the equation?
Serga [27]
Hello,

5i or -5i since there would be at least 4 roots

Answer B and E
5 0
3 years ago
Read 2 more answers
Solve by factoring: 2x2 - 5x - 12 = 0
Zepler [3.9K]

Step-by-step explanation:

2 {x}^{2}  - 5x - 12

2 {x}^{2}   - 8x  + 3x - 12

2x(x - 4) + 3(x - 4)

2x  + 3 = 0 \:  \: x - 4 = 0

x =  \frac{ - 3}{2}  \:  \: x =4

5 0
3 years ago
Read 2 more answers
molly is painting a model house and needs to know how much paint she will need. she knows the surface area of the prism is 216 s
Andrej [43]

Answer:

Part 1) The surface that is shared by the two solids is the top of the cube that is the same that the square base of the pyramid.

Part 2) The dimensions of this surface are 6 in x 6 in.

Part 3) Molly needs to paint 228 square inches.

Step-by-step explanation:

Part 1) Which surface is shared by the two solids?

we know that The surface that is shared by the two solids is the top of the cube that is the same that the square base of the pyramid

Part 2)  What are the dimensions of this surface?

The surface is a square with side length 6 inches so The dimensions of this surface are 6 in x 6 in

Part 3) what is the area molly needs to paint?

we know that The area that Molly needs to paint is equal to the surface area of the cube plus the surface area of the pyramid minus two times the area of the surface that is shared by the two solids so therefore, Molly needs to paint 228 square inches

8 0
3 years ago
The vertex of the graph of f(x) = |x – 3| + 6 is located at ( , ).
pashok25 [27]

The vertex would be at (3, 6).

4 0
3 years ago
Q2) The number of people signed up for a bus trip increased from 32 to
Oduvanchick [21]

Answer:

45-32 = 13 / 32 *100= 40.625 round to the nearest percent is 41%

Step-by-step explanation: Brainlest plzzz

5 0
3 years ago
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