3 years ago

To which subset of real numbers does the following number belong? square root of 7

Mathematics

2 answers:

Kay [80]3 years ago

8 0

The square root of 7 is an irrational number.

zzz [600]3 years ago

6 0

Answer:

it rational ask alexa what square root of 7 is, then ask her if its rational :)

Step-by-step explanation:

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Daniel [21]

Answer:

here (edit I made a mistake)

Step-by-step explanation:

9) $y=\frac{3}{5} x +5$

10) y = x - 3

11) $y=-\frac{3}{5} x - 3$

12) $y=\frac{5}{4} x + 2$

these are the slop int forms, my bad...

sorry

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2 years ago

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45 is what percent of 150

inn [45]

Divide 45 by 150 then multiply by 100:

45 / 150 = 0.3

0.3 x 100 = 30%

The answer is 30%

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3 years ago

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dezoksy [38]

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3 years ago

Three-fourths of the tickets had been sold, and there were 420 tickets left. How many tickets were printed?

BabaBlast [244]

Answer: 560 tickets

Step-by-step explanation:

3/4 = 420/x; now cross multiply:

3x = 4(420)

3x = 1,680; now divide both sides by 3, and you get x = 560

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3 years ago

What is the greatest common factor of 30b2, 80b2, and 20b3

aivan3 [116]

Answer:

Step-by-step explanation:

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3 years ago