Mathematics, 22.11.2019 04:31 luffybunny
Trace metals in drinking water affect the flavor and an unusually high concentration can pose a health hazard. we obtain the following data for 9 glasses of water. each glass contained the same amount of water. we look at the zinc concentration (mg/l) in bottom water and the zinc concentration in surface water for each glass. it is fine to round any standard deviations to 2 decimals. glass 1 2 3 4 5 6 7 8 9 bottom water .48 .32 .62 .58 .76 .77 .70 .64 .52 surface water .42 .24 .39 .41 .61 .61 .63 .52 .41
Answers: 1
Mathematics, 21.06.2019 14:30, Molly05
Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²
Answers: 1
Mathematics, 21.06.2019 14:50, littlemrslazy
What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?
Answers: 3
Mathematics, 21.06.2019 19:30, anthonyfr10004
Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)
Answers: 1
Trace metals in drinking water affect the flavor and an unusually high concentration can pose a heal...
Mathematics, 26.03.2020 21:07
Mathematics, 26.03.2020 21:07
Mathematics, 26.03.2020 21:07