3 years ago

What does a closed circle on a number line indicate? Is it the solution does not include that number?

1 answer:

3 0

No, a closed circle does include that number.

Closed circles are used for greater than or equal to or less than or equal to
Open circles are only used for greater than or less than

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Which of the following rational functions is graphed below?

asambeis [7]

Answer:

Step-by-step explanation:

According to the graph the function is defined for all real number except -3 and 7 (where the two red dashed vertical lines cross the x-axis)

so our function should be :

$\frac{1}{(x-(-3))(x-7)} =\frac{1}{(x+3)(x-7)}$

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4 years ago

How to find a volume of a triangular prism

arlik [135]

Answer:

Remember the formula for calculating volume is: Volume = Area by height. V = A X h.

For a triangle the area is calculated using the formula: Area = half of base by altitude. A = 0.5 X b X a.

So to calculate the volume of a triangular prism, the formula is: V = 0.5 X b X a X h.

Step-by-step explanation:

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3 years ago

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HURRY TImed Which of the following is equivalent to 3 1/3? A 1/27 B 1 C 3√3 D 1log33

Allisa [31]

Answer:

Step-by-step explanation:

3 1/3 is a mixed number, and is equivalent to 10/3.

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3 years ago

A trapezoid is a quadrilateral with exactly one pair of what sides.

balu736 [363]

Answer:

parallel

Step-by-step explanation:

it has exactly one pair of parallel sides or sides that will never touch

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3 years ago

Write the inequality and SOLVE<br> 4 times a number increaded by 14 is at most 30

serg [7]

The answer would be 4 x 4 = 16+14= 30

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3 years ago