Math
What is 538 divided by -63
personal finance
Jo owns 150 shares of Delta General stock. She purchased the stock for $24 a share. She sold the stock for $30 per share. The commissions required to buy and sell her stock cost her $120. Assuming that she received no dividends (income) during the time she owned the stock, wha...
Chemistry
The experimentally measured and generally accepted value for the molar volume of Na is about 23 cm3/mol. Which of the following best explains why the value calculated in Part B is significantly smaller than the measured values? Part B Answer 16.3 cm3/mol Which one would it be?...
government
The __________ gave the national government the power to prevent states from violating the rights of their citizens, granted the freed slaves citizenship, and gave the federal courts the power to oversee state legislation.
Physics, so confused
A cart of mass M1 = 5.00 kg and initial speed = 3.00 m/s collides head on with a second cart of mass M2 = 3.00 kg at rest. Assuming that the collision is elastic, find the speed of M2 after the collision. I am not sure how to find this answer without having a V2 for the first ...
chemistry
if a total of 18.6 mol of NaHCO3, and 6.2 mol of C6H8O7 react, how many moles of CO2 and Na3C6H5O7 will be produced?
U.S. Government
Which powers delegated or implied could also be referred to as expressed powers and why?
Chemistry
How many grams of NH3 can be produced if 105g of NH4OH are completey decomposed?
Science
How many grams of NH3 can be produced if 105g of NH4OH are completey decomposed?
Math
The old 30-question AHSME was graded as follows: Students were awarded 5 points for a correct answer, 0 points for a wrong answer, and 2 points if left blank. The maximum score was 150, and the minimum score was 0. Find all integer scores between these values that are not poss...
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