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Marta_Voda [28]
3 years ago
9

ANSWER PLZ QUICK AND FAST

Mathematics
2 answers:
Nitella [24]3 years ago
3 0
C
1 x anything equals itself...
aniked [119]3 years ago
3 0

The identity property of multiplication tells us that any number multiplied by 1 will be the number itself.

This means your answer is:

C) ef = 1 * ef

Because 1 * ef will be the same as ef according to the identity property of multiplication.

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Square root of 50 + square root of 18
skelet666 [1.2K]

if ya asking for simpliicatio

remember that \sqrt{ab}=(\sqrt{a})(\sqrt{b})

and

\sqrt{a^2}=(\sqrt{a})(\sqrt{a})=a

\sqrt{50}+\sqrt{18}=

factor

(\sqrt{2})(\sqrt{5})(\sqrt{5})+(\sqrt{2})(\sqrt{3})(\sqrt{3})=

(\sqrt{2})(5)+(\sqrt{2})(3)=

5\sqrt{2}+3\sqrt{2}=

8\sqrt{2}

5 0
3 years ago
How many times can 10 go into 111? lol i need help
ikadub [295]

Answer:

11.1 times

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
HELPPPP IMMEDIATELY....
lana [24]
First you do what is inside the parentheses. 10 x 5 - 3. 50 - 3 =47. Then you multiply 47 x 5 = 235.
3 0
3 years ago
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Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Tom [10]

f(x)=x+21\Longrightarrow f(4)=4+21=\boxed{25}

3 0
3 years ago
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Find the length of KM. Round to the nearest hundredth.
bixtya [17]
Sin 27 degrees over 1= X over .8
Sin 27/1= X/8
Multiply sin(27) times .8
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