Suppose y varies directly with x. When X is 2, y is 10. What is y when x is 4?
1 answer:
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Answer:
8. False.
11 and 13 are consecutive prime numbers, but 11 + 13 = 24 and 24 isn't prime.
9. True.
10. True.
11. True
12. False.
13. True.
#1 There is no area of a cube. There is only a volume.
#2 The formula is
where s is the side.
Substitute 729 in V since that is the volume.
Take the cube root and you will get 9.
So the formula is and the side is 9.
#2 The formula is
Substitute 729 in V since that is the volume.
Take the cube root and you will get 9.
So the formula is