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3 years ago

53% of students are male and 47% are female.

Mathematics

1 answer:

butalik [34]3 years ago

7 0

Answer:

100%

Step-by-step explanation:

53+47=100

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What is the age of Alps mountain

DIA [1.3K]

Step-by-step explanation:

The Alps were born 770 million years ago.

Hope this helps..

5 0

3 years ago

Read 2 more answers

Which phrase describes the algebraic expression B2+7?

svp [43]

Answer:

180

Step-by-step explanation:

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3 years ago

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

In the last 40 days, Mr. Neptune's newspaper has been delivered late 6 times. What is the experimental probability that it will

WINSTONCH [101]

Answer:

Step-by-step explanation:

The reason for this is simply because if you take 40 and 6, turn it into a fraction, then turn it into a percentage, it turns out to be 15%

3 0

3 years ago

8(x-4) simplify this equation

creativ13 [48]

Answer: 8x - 32

Work:

Simplify using the distributive property of multiplication.

8(x) = 8x
8(-4) = -32

Simplified expression: 8x - 32

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3 years ago