3 years ago

Describe the blood system in a two paragraph essay.

Mathematics

1 answer:

wel3 years ago

4 0

Answer:

human circulatory system

is also called double circulatory system.

has one heart..arteris viens and capillaries.

Heart has four chamber.. different animals

. has..different number of chambers.

Heart.pumps out oxygenated blood through aorta.

Heart functions due to muscular impulse.

Heart is made of muscles.

heart supplies blood to different organs

heart recevies deoxygenated blood from organs.

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Which numbers are 4 units from -2 on the number line

Artemon [7]

Let the number be x

Then the absolute value of the number from -2 should be 4

$|x--2|=4$

$|x+2|=4$

So either

$(x+2)=4$

$x=4-2=2$

$-(x+2)=4$

$x+2=-4$

$x=-4-2$

$x=-6$

[tex] <B>The numbers are 2 and -6</B> [/tex[

They are four units away from -2 on the number line

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3 years ago

James has a balance of $1,230 on his credit card that has an APR of 24%. He currently pays the minimum monthly payment of

ArbitrLikvidat [17]

Answer:

the answer is B James can eliminate $25 from Food/Clothes and $27 from Entertainment.

hope it helps!

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3 years ago

The ratio of Country albums to Jazz albums in a music collection is 2:3. If the music collection has 45 albums, how many Country

Marina86 [1]

2:3. 2+3=5. So 45 divided by 5 equals 9

9x2 ( the ratio number of country music is 2)

So there are 18 country albums in the collection

4 0

3 years ago

What number belongs in the space next to 10? Look at pic. A)19 B)18 C)17 D)16 E)15

AleksandrR [38]

the equation is 2x-1 right so all you have to do is plug and go

2x-1

2x10-1

20-1

so your answer would be A)19

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3 years ago

Max is thinking of a number, which he calls n. He adds 8 and then doubles the sum.

Schach [20]

decimal:

3.2

fraction:

3.2/1

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3 years ago