Need help please. Miranda and her lab partner add up three masses of chemicals to find the total mass of a mixture. 50.0 g + 7.25 g + 18.22 g
Taking precision into account, write the total mass of the mixture using the correct number of significant figures. Question 2 options:
A. 75
B. 75.47
C. 76
D. 75.5

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.