Which statement is not always true?

The sum of a rational number and an irrational number is irrational

The sum of two rational number is rational

The product of two irrational numbers is irrational

The product of two rational numbers is rational

If cos 0=sin b then which of the following must be true? 0+b=180? 0-b=90? b-0=90? b=90-0?

Which is j = 4rb solved for r?

X-35>15 and solve inequality

you are a space alien. You visit plan a trip and abduct 97 shakins 47077 humans. then you randomly select one Earth creature from your Apple to experiment on. each creature has an equal probability of getting selected.

5. The average of 4, - 8, 6, 14, - 3 is

What are the coordinates of A (-4,-1) B (-2,0) C (1,-2) after a reflection across ths x-axis

Marianna went running and had 16 of a bottle of water left when she stopped to rest. She went to a water fountain and filled it until it was 23 full. How much water (as a fraction of a bottle) did Marianna put in her bottle at the water fountain?

7 is greater than or equal to 6 into algebraic equation

What is - 2/3 w + 5 = 4?

What is 87.5% of 8?