3 years ago

Mr. Haley is learning a ladder against the side of the house to repair the roof.

Mathematics

2 answers:

Temka [501]3 years ago

6 0

Answer:

Step-by-step explanation:

a 5 year old could answer that

patriot [66]3 years ago

4 0

Answer:

the correct answer is 20

Step-by-step explanation:

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What is the volume of the prism pls help

valkas [14]

Answer:

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Step-by-step explanation:

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2 years ago

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pantera1 [17]

Answer:

Greater than zero

Explantion:

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2 years ago

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disa [49]

Just see my atachment.

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3 years ago

Read 2 more answers

Explain whether the following given sets are closed under addition:

Ivan

Answer:

Step-by-step explanation:

a) Yes.

$\forall\ a,b\ \in\ B,\ a+b\in B\ (since\ 0+0=0)$

b) Yes

$W=\{0,1,2,3,..,\}\ (whole\ numbers)\\\forall\ a,b\ \in\ 3W,\ a+b\in 3W\\since:\\a\ \in\ 3W \Longrightarrow\ \exists\ k_1\in W | a=3*k_1\\\\b\ \in\ 3W \Longrightarrow\ \exists\ k_2\in W | b=3*k_2\\\\a+b=3*k_1+3*k_2=3*(k_1+k_2) \in 3W\\$

c) Yes

$\forall n\ \in\ \mathbb{N}: \Longrightarrow\ n+1 \in\ \mathbb{N}\\$

d) No

$3\in V , 3+3=6\notin V\\$

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3 years ago

What is the slope of the line that passes through the points listed in the table?

Rama09 [41]

Answer:

deez n u t s

Step-by-step explanation:

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