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3 years ago

Is -13.1 + (-19) rational or irrational

Mathematics

2 answers:

ELEN [110]3 years ago

6 0

Answer:

rational

Step-by-step explanation:

Cerrena [4.2K]3 years ago

6 0

Answer:

Rational

Step-by-step explanation:

Rational numbers are numbers you can use in a ratio, basically things like negative/regular numbers, and fractions, decimals! Since you have a decimal negative number, it would be rational. It can't be Irrational because only numbers that are complicated

{ π, √10, and 1,271971910...)

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If you flip three fair coins, what is the probability that you'll get a tail on the first flip, a head on the second flip, and a

kodGreya [7K]

Answer:

Step-by-step explanation:

<u>Probabilities</u>

When flipping three fair coins, we can get the following events, being H=Heads, T=Tails

$\Omega=\{HHH,HHT,HTH,HTT,THH,THT,TTH,TTT\}$

We are looking for the probability of only one specific outcome: THT. The probability to get exactly that combination one out of 8 possible results, that is

$\displaystyle P=\frac{1}{8}=0.125$

The probability to get a tail on the first flip, a head on the second flip, and another tail on the third flip is 12.5%

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4 years ago

FRACTION QUESTION PLEASE HELPPP!!!!!!!!!!

djyliett [7]

C. 11/16 equals 0.687 which is in between 0.667 and 0.7.

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3 years ago

Find the missing angle measurements?

garik1379 [7]

Answer:

angle 1=41°

Angle 2=85°

Angle 3=95°

Angle 4 =85°

Angle 5=36°

Angle 6=49°

Angle 7=106°

3 0

3 years ago

Choose the statement that is not always true. for a rhombus

andreev551 [17]

Answer:

equal sides

Step-by-step explanation:

the side aren't always the same

6 0

3 years ago

WHAT ARE THESE ALSO EXPLAIN HOW YOU DID ITT DUE SOOOON

Zepler [3.9K]

Answer:

down below

Step-by-step explanation:

4. 5/11 x 2/2 = 10/22: yes

5. 36/4 = 9 but 2x9 = 18 not 20: no

7 0

3 years ago