All categories

3 years ago

0.86421 . . . is an irrational number. true false

Mathematics

2 answers:

Ad libitum [116K]3 years ago

7 0

Numbers that cannot be expressed as an exact ratio are called irrational numbers so that would make it true

Andreyy893 years ago

5 0

If that decimal doesn't terminate, then it is an irrational number.

You might be interested in

How do I solve "The Cub Scouts want to collect more than 150 boxes of clothes to send to the flood victims. They collect 26 boxe

snow_lady [41]

Alright so what you want to do is add up the first and second day number of boxes, which would be 94, then you take 94 and subtract it by 150, (150-94). Once you do that you will have an answer of 56 so they would want to collect 56 more boxes on the third day. Hope this helps!!

7 0

3 years ago

Please help me with the following (1-5)

Ivanshal [37]

$1. \: 405352 \: cm = 4.05352 \times {10}^{5} \: cm$

___o___o___

2. 7.6352 x 10-3 kg ( This is scientific notation) [ If you want —> Standard notation]

7.6352 x 10^ -3 kg = 0.0076352 kg

__o_o___

$3. \: \: 3.1 \times 10 ^{4} mm + 4.87 \times {10}^{5} \: mm \\ 0.31\times 10 ^{4} mm + 4.87 \times {10}^{5} \: mm \\ = 5.18 \times {10}^{5} \: mm$

____o___o___

$4. \: \: (4.8 \times {10}^{5} \: km) \times (2.0 \times {10}^{3} \: km ) \\ = 9.6 \times {10}^{8} \: km$

____o____o____

$5.(3.3 \times{10}^{ - 4}\: ml)\div(1.1 \times {10}^{ - 6}\: ml) \\ \\ \frac{3.3 \times {10}^{ - 4} \: ml}{1.1 \times {10}^{ - 6} \: ml} = \frac{33 \times {10}^{ - 4} \: ml}{11 \times {10}^{ - 6} \: ml} \\ \\ = \frac{33 \times {10}^{ - 4 + 6} }{11} ml \\ \\ = 3 \times {10}^{2} \: ml$

I hope I helped you^_^

6 0

3 years ago

Is y=33x proportional or non proportional

DochEvi [55]

Answer:

proportional

Step-by-step explanation:

6 0

3 years ago

Translate the problem into a mathematical sentence, using f as your variable name. Do not use spaces in your answer. (If necessa

IrinaVladis [17]

If you multiply those 8 (people) by 3 (the time each person gets in the interview)
you get 24 mins.

written as a mathematical sentence that would be: f=8*3

-hope it helps

8 0

4 years ago

A postulate is not __________. A. proven true by undefined terms and definitions B. accepted as true without proof C. used to ju

quester [9]

The answer is b

Hope this helps

4 0

3 years ago

Read 2 more answers