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Anit [1.1K]
2 years ago
12

Please select the correct answer!

Mathematics
2 answers:
ioda2 years ago
7 0

Answer:

the value of x must be -2 . ie option b

Viefleur [7K]2 years ago
4 0

Answer:

x-1=-x²+2x+5

-x²+(2x-x)+(5+1)=0

-x²+x+6=0

(x-3)(x+2)

x=3 or x=-2

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belka [17]
I think that the answer for that one is A
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3 years ago
west palm beach, florida, gets rain about 16 percent of the time. on how many days out of 400 can residents of west palm beach p
Lubov Fominskaja [6]
Remember that 16%=16/100=0.16

If it rains 16% of the time, out of 400 days...

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4 0
3 years ago
Read 2 more answers
Help me with this math question
murzikaleks [220]

Answer: A. In 2015 there will be more seagulls than chickadees.

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7 0
3 years ago
The map of a walking trail is drawn on a coordinate grid with three points of interest.
rewona [7]

Answer:

12 units

Step-by-step explanation:

Given the points :

R(−3, 2) - - - > S(2, 2) - - - - > T(2, −5).

Distance between R and S

Distance between two points is obtained thus :

D = sqrt((x2 - x1)^2 + (y2 - y1)^2)

Distance between R and S

x1 = - 3 ; y1= 2 ; x2 = 2 ; y2 = 2

D1 = sqrt((2 - (-3))^2 + (2 - 2)^2)

D1 = sqrt((5^2 + 0^2))

D1 = sqrt(25)

D1 = 5

Distance between S and T

x1 = 2 ; y1= 2 ; x2 = 2 ; y2 = - 5

D2 = sqrt((2 - 2)^2 + (-5 - 2)^2)

D2 = sqrt((0^2 + (-7)^2))

D2 = sqrt(49)

D2 = 7

Hence, total length = D1 + D2 = 5 + 7 = 12 units

6 0
3 years ago
Given the equation 4X +7 = 3 (2x -5 ) solve for the variable explain each step in justify your process
alexandr1967 [171]

Answer:

x = 11

Step-by-step explanation:

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4x - 6x = -15-7

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x = 11

If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)

5 0
3 years ago
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