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3 years ago

Is -7.8 an irrational number

Mathematics

2 answers:

topjm [15]3 years ago

6 0

Answer:

No.

Step-by-step explanation:

An irrational number has never-ending decimals.

A rational number can be written as a fraction or has a terminating decimal.

-7.8 can be rewritten into a fraction. Its decimal also terminates. Therefore, it is not irrational but rational.

pshichka [43]3 years ago

6 0

Answer:

-7.8 is rational

Step-by-step explanation:

irrational numbers are nubers that repaet random numbers that you wont know what comes next like pi or the squar root of 2. hope this halps and can you take in consideration of giving me a brainliest? Thank you

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In the number 668 the 6 in the hundreds place is _ the value of the 6 in the tens place

mihalych1998 [28]

6 in the hundreds place = 600
6 in the tens place =60

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3 years ago

Is the polynomial 4t-7 in standard form?

liraira [26]

Answer:

Hi there!

The correct answer to this question is: yes.

Step-by-step explanation:

<u>standard form</u> means that the terms are ordered from biggest exponent to lowest exponent.

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3 years ago

What is √7 rounded to the nearest hundredth?

Rama09 [41]

Answer:

2.64

Step-by-step explanation:

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3 years ago

Explain how to use the graph-and-check method to solve a linear system of two equations in two variables.

telo118 [61]

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3 years ago

Read 2 more answers

Jack's gross weekly pay is $498. He has $52 withheld from each paycheck for federal income

maks197457 [2]

Answer:

A. 56.78 B. 389.22

Step-by-step explanation:

A.Social security: 498x.062=30.88

medicare: 498x.0145=7.22

state tax: 498x.025=12.45

local tax: 498x.0125=6.23

total of above = 56.78

B. Total taxes above (56.78) + federal withheld (52) = total taxes 108.78

total pay 498 - total taxes 108.78 = 389.22

5 0

3 years ago