3 years ago

FIRST PERSON TO ANSWER CORRECTLY GET MARKED BRAINLY

Mathematics

1 answer:

Ilya [14]3 years ago

8 0

Answer:

n = -2 .................

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Y = 1/2x + 1 Simplify and solve when x = 6

Montano1993 [528]

Answer:

y = 4

Step-by-step explanation:

y = (1/2)x + 1

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y = (1/2)(6) + 1

y = 3 + 1

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3 years ago

For a crane to lift the beam shown to the right, the beam and the two support cables must form an isosceles triangle with heigh

Fittoniya [83]

Answer:

The total length of the two cables is $2\sqrt{145}\ units$

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

In the right triangle ABD

Applying the Pythagoras Theorem

$AB^{2}=BD^{2}+AD^{2}$

substitute the given values

$AB^{2}=9^{2}+8^{2}$

$AB^{2}=145$

$AB=\sqrt{145}\ units$

Remember that

AB=AC ----> because ABC is an isosceles triangle

The total length of the two cables is equal to

$AB+AC=2AB=2\sqrt{145}\ units$

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3 years ago

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UNO [17]

Answer: $\large\boxed{12x^3-30x+3=0}$

Step-by-step explanation:

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5.5 inches away on the map.

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