an apple i pad sells for 699.00 on e bay. The markup is 30% on cost. What is the total cost of the i pad on e bay?
1 answer:
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-89 is a rational number
127.89 is a rational number
is an irrational number
0.328 is a rational number
Step-by-step explanation:
Rational numbers are the numbers can be written in the form of , where b ≠ 0
- Integers are rational number
- Fractions are rational numbers
- Decimals are rational numbers
Irrational numbers are the numbers can NOT be written in the form of
- The square root of not square numbers are irrational numbers
- The cube root of not cube numbers are irrational numbers
- π is an irrational number
∵ -89 is an integer
- Integers are rational numbers
∴ It is a rational number
-89 is a rational number
∵ 127.89 is a decimal number
- Decimal numbers are rational numbers
∴ It is a rational number
127.89 is a rational number
∵ 101 is not a square number
- It can not be formed in the form
∴ is not a rational number
is an irrational number
∵ 0.328 is a decimal number
- Decimal numbers are rational numbers
∴ It is a rational number
0.328 is a rational number
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