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Roman55 [17]
4 years ago
5

Which inequality is true for all real numbers? check all that apply.

Mathematics
2 answers:
skad [1K]4 years ago
8 0

Answer:

<h2>3. If a ≥ b, then a + c ≥ b + c </h2><h2>4. If c > d, then a– c < a – d</h2>

Step-by-step explanation:

The inequalities 3 and 4 are the right ones, because they are actually properties of inequalities.

The other choices aren't correct. For example, the first choice: a – b < a + b, it's not true, because you must apply the same change at each side of the inequality, otherwise you'll ruin the expression.

Choices 2 and 5 are also false.

Therefore, the right answers are 3 and 4.

quester [9]4 years ago
6 0

Answer:

Answers 3 and 4

Step-by-step explanation:

Got it right

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The lcm of 8 and 18 is 72! Hope I could help. In order to find the lowest common factor you have to list all multiples of 8 and 18.
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Answer:

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Step-by-step explanation:

central \:  \angle \: ( \theta) = 60 \degree \\  \\ area \: of \: sector \\  =  \frac{\theta}{360 \degree }  \times area \: of \: circle \\ \\   =  \frac{60 \degree }{360 \degree }  \times 9\pi \\  \\  =  \frac{1}{6}  \times 9\pi \\  \\  = 1.5\pi \\  = 1.5 \times 3.14 \\  = 4.71 \:  {units}^{2}  \\  \\ \red{ \bold{ area \: of \: sector = 4.71\:  {units}^{2} }} \\

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3 years ago
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Answer:

Step-by-step explanation:

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Answer:

C

Step-by-step explanation:

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