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Arisa [49]
3 years ago
6

Can someone solve this by using the square method? Be sure to show work please!

Mathematics
1 answer:
Paul [167]3 years ago
5 0

Use the formula (b/2)^2 in order to create a new term. Solve for x by using this term to complete the square.

x = 1 ±\frac{\sqrt{6} }{2}



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Explain the difference between prime and composite numbers
Fed [463]
Prime only has two factors one and its self a composite number has more factor than one and its self
exsample:     12 -  1,2,3,4,6,12  = 12 is a composite number
                       7  -  1,7                 =prime number 
4 0
3 years ago
If x varies directly as y and x= 18 when y =3 find x when y=7
denpristay [2]

Answer:

42

Step-by-step explanation:

x = Ky

18 = K(3)

K = 18/3 = 6

x = 6y

x = 6(7) = 42

5 0
4 years ago
Solve |z-8|=4 a) z=-4, z=4 b) z=-12,z=12 c)z=-12,z=-4 d)z=4, z=12
mylen [45]

Answer:

We have z - 8 = 4 or z - 8 = -4;

Then, z = 12 or z = 4;

The correct answer is d).

Step-by-step explanation:


8 0
3 years ago
Which property justifies the procedure used to eliminate fractions and decimals from equations?
igor_vitrenko [27]
By multiplying both sides of an equation by a number, you can eliminate all decimals and fractions, so the answer is C.
4 0
3 years ago
Which transformation<br> represents a reflectiom over the y axis
Delicious77 [7]

A reflection over the Y-axis would be the flipped point or set of points across the y axis while still retaining the same distance from the y-axis.

:)

3 0
3 years ago
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