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Correct -
Actually the product of a nonzero rational number and another rational number will always be rational.
The product of a nonzero rational number and an IRrational number will always be irrational. (You have to include the "nonzero" caveat because zero times an irrational number is zero, which is rational)
0.8 can be written as 8/10 and is rational.
The sum of a rational and irrational number must be an irrational number.
Such a sum is always irrational.
Every rational number does.
Any irrational number, added to 0.4 will give an irrational number.
an irrational number
Increasing government funding of research
That is correct.
Any rational number does.
Every rational number does.
250-p
An algebraic expression need not be a difference of two terms.
0.2 is a rational number. It can be written as 2/10
All whole numbers and fractions are rational numbers
Which phrase describes an unknown or change ability auanty
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