Answer:
2?
Step-by-step explanation:
2 is the square root of 4 since 2×2=4
Where's the equation that contains "z"?
Answer:
9. No
10. Yes
Step-by-step explanation:
The first one is not, since you have (3, 3) and (3, 9). In a function, each x maps to a single y.
The second one is since every x appears only once.
Answer:
Step-by-step explanation:
What are some reasons that the international system uses metric units and not the English system used in the United States?
