3 years ago

30 POINTS!

Mathematics

1 answer:

guapka [62]3 years ago

7 0

Answer:

yes

Step-by-step explanation:

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damaskus [11]

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3 years ago

What value is equal to the expression 7 – 4|-2|?

avanturin [10]

here's your answer !

7 - 4 |-2|

7 - (4 × 2)

7 - 8

-1

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2 years ago

There are 318 fiction books in the class library. The number of nonfiction books is 47 less than double the number of fiction bo

xxMikexx [17]

318*2-47=589 There are 589 nonfiction books in the library

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3 years ago

How do you write two thousand sixteen and nineteen hundreths in standard form

12345 [234]

Answer:

2,016.19

Step-by-step explanation:

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3 years ago

Simplify the radical 7√7-2√28

Umnica [9.8K]

ANSWER

$3 \sqrt{7}$

EXPLANATION

The given radical is

$7 \sqrt{7} - 2 \sqrt{28}$

Remove the perfect square from the second radical.

$= 7 \sqrt{7} - 2 \sqrt{4 \times 7}$

$= 7 \sqrt{7} - 2 \sqrt{4} \times \sqrt{7}$

$= 7 \sqrt{7} - 2 \times 2 \times \sqrt{7}$

$= 7 \sqrt{7} - 4 \sqrt{7}$

Subtract the like radicals

$= 3 \sqrt{7}$

7 0

3 years ago

Read 2 more answers