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KatRina [158]
3 years ago
13

What does algebra mean?

Mathematics
1 answer:
Xelga [282]3 years ago
5 0
The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
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The difference between a blue whale's heart and a African bull elephant heart is 2963.27 lbs. it will take 49 African bull elephant's heart to equal one blue whale's heart.
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The eye of a dinosaur has 9 yellow, 2 white, 4 black,
vivado [14]
20:5
The total number of jelly beans is 20, and there are 5 orange jelly beans. This is a total to part ratio because it’s comparing the entirety to a part.
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Which of the following is not a true statement about pi?
FinnZ [79.3K]

Answer:

Option D.The ratio of the radius of a circle to its circumference

Step-by-step explanation:

<em>Verify each statement</em>

A) The ratio of the circumference of a circle to its diameter

The statement is True

Because

C=\pi D

so

\pi=C/D

B) Approximated to be 3.14

The statement is True

Because \pi=3.14159265...

C) Approximated to be 22/7

The statement is True

Because

\frac{22}{7}=3.1423

D) The ratio of the radius of a circle to its circumference

The statement is not True

Because

\frac{r}{2\pi r}=\frac{1}{2\pi}

4 0
3 years ago
Write -2i + (9 − 3i) − (6 − 10i) as a complex number in standard form.
Vika [28.1K]
<span>-2i + (9 − 3i) − (6 − 10i)
-2i - 3i + 10i + 9 - 6
5i + 3
3 + 5i</span>
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Roberto buys 15 balls for 300. how much will you pay for 10 balls?​
Mice21 [21]

Answer:

200

Step-by-step explanation:

300/15      

 divide cost by number bought

20        

you will get this number, so for 1 ball you will pay 20

20 x 10        

you will take the price for one ball and multiply it by the number of balls you want to buy

200      

you will have to pay this number for 10 balls

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3 years ago
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