Questions by HUA Di

Questions by HUA Di

2) An office building has 10 floors of the same height. How many times as far from the ground is the ninth floor as the third floor?

asked Nov 23, 2023

2 answers

44 votes

427k views

Which expression gives the volume of a sphere with a radius of 15

asked Sep 18, 2023

1 answer

9 votes

41.2k views

Which fuel would be the most renewable fuel for Diesel engine

asked Jul 13, 2023

1 answer

40 votes

46.6k views

How many terms are in each factor of the expression 9(7 + 2x)?

asked Aug 24, 2022

1 answer

43 votes

486k views

100 cm3 of the copper sulfate solution contains 1.8 g of copper sulfate. Calculate the mass of copper sulfate in 25 cm of this copper sulfate solution.

asked Aug 18, 2022

1 answer

43 votes

114k views

If f(x) = 2x + 1 then f(3)=

asked Jul 22, 2022

1 answer

34 votes

347k views

An object starts at rest and accelerates to a velocity of 8 m/s in a period of 4 s. What is the acceleration of the object?

asked Feb 10, 2022

1 answer

32 votes

81.9k views

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