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Jobisdone [24]
2 years ago
14

If the discriminant is positive there is exactly one real solution.

Mathematics
1 answer:
Len [333]2 years ago
7 0
It is in form
0=ax^2+bx+c
0=-3x^2-2x+6
a=-3
b=-2
c=6

so
x=
x=
x=
x=
x=
x=
x= or 
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Solve the system of linear equations<br><br> x + y = 4 and 2x + 3y = 0
forsale [732]

solve this answer by using substitution. set the first equation to x=-y+4 then substitute -y+4 for x in the second equation.

2(-y+4) + 3y=0

-2y+8 + 3y=0

y+8=0

y=-8

now use -8 and solve for x

x+(-8)=4

x=12

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Tpy6a [65]

Answer:

x = 8

Step-by-step explanation:

In order for the triangles to be similar, corresponding side must be in proportion.

So, FE/ZY = FD/ZX

      6/12 = (2x - 5)/22

6(22) = 12(2x - 5)

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A school year consists of 179 days. A school day tasks for 450 minutes.how many minutes are in one year of school?
skad [1K]
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7 0
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The volume of a cube is calculated by the expression (4cm)(4cm)(4cm).
Over [174]

Answer:

A) (4cm)³

Step-by-step explanation:

A) (4cm)³

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