3 years ago

If -11 + N= -11, then N is the

Mathematics

1 answer:

Tamiku [17]3 years ago

4 0

Answer:

Additive Identity

Step-by-step explanation:

If you are adding an expression, but get the same result, then it's additive identity.

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aleksklad [387]

Answer:

70 days

Step-by-step explanation:

14x5=70

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4 years ago

Which of the following are solutions to the equation below?

Ulleksa [173]

Answer:

see below

Step-by-step explanation:

$4x^2-12x+9=5\\\\4x^2-12x+9-5=0\\\\(2x-3)(2x-3)=5\\\\(2x-3)^2=5\\\\2x-3=\pm\sqrt{5}\\\\2x=3\pm\sqrt{5}\\\\x=\frac{3\pm\sqrt{5}}{2}\\\\x_1=\frac{3+\sqrt{5}}{2}\\\\x_2=\frac{3-\sqrt{5}}{2}$

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4 years ago

What is the sample space for the event of spinning two spinners of 3 equal sections, numbered 1, 2, 3?

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Answer:

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Step-by-step explanation:

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3 years ago

The volume of a rectangular prism is 960 cubic inches. If the dimensions of the base are doubled and the height remains the same

Furkat [3]

Answer:

3840 cubic inches

Step-by-step explanation:

The volume of a rectangular prism is 960 cubic inches

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h=height of the base

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8 0

4 years ago

| -11 - (-8) | = <br> Please simplify and show work

Karolina [17]

Answer:

-3 should be your answer

Step-by-step explanation:

hope that helped :D

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