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GrogVix [38]
3 years ago
15

I need help, it is a grade

Mathematics
1 answer:
Rudiy273 years ago
8 0
Viruses are site articles that contain either DNA or RNA protected by a protein coat. Which statement best susiests why viruses must have host cells to replicate their genetic materials and build new
article
O They lack the ability to enter host cette
They donymes necessary to carry out metabolic reactions
They lack protection around their senetic materials
They lack nucleic acids necessary to pass on traits
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Square root of the quantity x minus 2 end quantity plus 8 equals x
Butoxors [25]

ANSWER

x=11

EXPLANATION

We want to solve the equation:

\sqrt{x - 2}  + 8 = x

Add -8 to both sides:

\sqrt{x - 2} = x - 8

Square both sides of the equation to get:

(\sqrt{x - 2} )^{2} =( x - 8)^{2}

x - 2 =  {x}^{2}  - 16x + 64

Rewrite in the form ax² +bx+c=0

{x}^{2}  - 16x - x + 64 + 2 = 0

{x}^{2}  - 17x + 66 = 0

Factor to get,

(x - 11)(x - 6) = 0

This implies that,

x = 11 \: or \: x = 6

Checking for extraneous solutions.

When x=6, the original equation becomes,

\sqrt{6- 2}  + 8 = 6

\sqrt{4 }  + 8 = 6

2+8= 6 is not true.

x=6 is an extraneous solution.

When x=11, the original equation becomes,

\sqrt{11- 2}  + 8 = 11

\sqrt{9}  + 8 = 11

3 + 8 = 11

This is true, hence x=11 is the only solution.

5 0
3 years ago
what is the volume of the figure ? their are5s in 7 sides but their are missing numbers show work please
tatuchka [14]
This is unclear, I don't understand. Make it more clear.
4 0
4 years ago
Read 2 more answers
Find the area of the circle to the nearest tenth use 3.14 for pie. If the circle measures 4.4mm
Nata [24]
13.816 tht your answer
7 0
4 years ago
What is the answer plz tell me and not just say something random
yulyashka [42]

Answer:1/3+3/5 actually is 14/15 and 11/12-5/6 is 1/12

Step-by-step explanation:

8 0
3 years ago
Ray UW is the angle bisector of VUT.
Readme [11.4K]
<span>In the question "Ray UW is the angle bisector of VUT. If mVUW = (4x + 6)° and mWUT = (6x – 10)°, what is the measure of WUT?" It was given that UW is the angle bisector of VUT, which means that mVUW = mWUT. i.e. 4x + 6 = 6x - 10 6x - 4x = 6 + 10 2x = 16 x = 8 Therefore, the measure of WUT = 6x - 10 = 6(8) - 10 = 48 - 10 = 38 </span>
8 0
3 years ago
Read 2 more answers
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