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Igoryamba
3 years ago
9

Consider the equation below. What is the discrimination of the equation? -3x2+27x-63=0

Mathematics
1 answer:
Leona [35]3 years ago
3 0
The answer is x= 23/9 or you can write it as x= 2 5/9 or x= 2.5
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Allushta [10]
The anwser is 15 I think
6 0
2 years ago
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Jayden leans a 30-foot ladder against a wall so that it forms an angle of 65 ∘ with the ground. How high up the wall does the la
vaieri [72.5K]

Answer:

27.19 ft.

Step-by-step explanation:

sin 65 = x/30

sin 65(30) = x

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8 0
3 years ago
PLEASE HELP!!
artcher [175]

To solve for f, you need to isolate/get the variable by itself in the equation:

4(0.5f - 0.25) = 6 + f       Distribute 4 into (0.5f - 0.25)

(4)0.5f + (4)(-0.25) = 6 + f

2f - 1 = 6 + f        Subtract f on both sides to get "f" on one side of the equation

2f - f - 1 = 6 + f - f

f - 1 = 6       Add 1 on both sides to get "f" by itself

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f = 7

PROOF

4(0.5f - 0.25) = 6 + f      Substitute/plug in 7 into "f" since f = 7

4(0.5(7) - 0.25) = 6 + 7

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4(3.25) = 13

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8 0
3 years ago
What is the value of x
lora16 [44]

Answer:

8

Step-by-step explanation:

Lines have angles that are equal to 180. Therefore, because we already have 140 of the 180 necessary, we can subtract 140 from 180 to get 40. 40 divided by 5 is 8.

Hope that this helps!

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Step-by-step explanation:

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