Determine times and rates of both trains
It takes the freight train 2 hours longer to travel 200 miles than it takes the express train to travel 280 miles. Rate of express train is 20 miles per hour greater than rate of freight train. Determine times and rates of both trains.
Expected delivery within 24 Hours
If the phosphorus is present as phosphate, PO43-, determine the corresponding molar concentration of phosphate. Phosphorus is present in the seawater to the extent of 0.07 ppm by mass.
1 hour later a second bus leaves same station, traveling east at the rate of 48 mile per hour. At what time will two buses be 274 miles apart?
Analyze the partial pressure of ozone and the number of ozone molecules per liter of air if the temperature and pressure were 20.0°C and738 mmHg, respectively. On a smoggy day in a certain city the ozone concentration was 0.36 ppm by volume.
Determine the mathematical equation which represents the solubility product when the insoluble compound Fe2S3 is dissolved in the water?
The actual reaction mixture is 63% KClO3, 31%Sb2S3, and 6% P4, which means there is a slight excess of both potassium chlorate and phosphorus.
68% of students at a university live on campus. A random sample found that 24 of 40 male students and 43 of 55 of female students live on campus. At 0.05 level of significance, is there sufficient evidence to support claim that the difference exis
Calculate the charge balance equation for this system when a solution contains a 0.100 molar Fe(NO3)3 and 0.100 molar CaCl2.
Determine the numbers of grams of SiCl4 are obtained in the reaction of 2.8 g of silicon with excess chlorine? In the direct reaction of silicon with the Cl2 the yield of SiCl4 is 50 percent.
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Reply to this discussion post in 4 sentences For the past 100 years, families have experienced big changes in structure, roles, and social norms.
Question: As an institution, the family has changed quite a bit during the last 100 years. What have been the major changes?
The social worker has many roles and responsibilities when it comes to this process. If you were a DCBS social worker, what do you think
This podcast was a great presentation that explored the history behind invisible disabilities and examples of struggles faced by this community.
discuss how individual experiences and characteristics may influence complex social issues. Where are there disparities?
It is interesting to learn about cultural norms around the world, as a ritual that seems normal from our perspective will be completely unconventional somewhere
Were Prejudice and Discrimination key issues that directed governance at the local and national levels for all four of these ethnic groups collectively?