What is correct?

1. the density of water is highest at 4◦c.
2. the density of water is highest at 1◦c.
3. the density of water is highest at 2◦c.
4. the density of water is highest at 3◦c.
5. the density of water is highest at 0 ◦c.
6. the density of water is highest at 5◦c.

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate