Questions by Simao

Questions by Simao

Starting with a 6.847 M stock solution of HNO3, five standard solutions are prepared via serial dilution. At each stage, 25.00 mL of solution are diluted to 100.00 mL. Determine the concentration of and

asked Apr 12, 2021

1 answer

5 votes

224k views

______________________ produce evidence that helps to answer important questions or could also lead to new questions. A.investigations B theories C laws D none of the above

asked Jan 9, 2021

1 answer

5 votes

65.6k views

Early in the story, Hildy's twin sister is "called away on ghost business." However, the reader never finds out what this ghost business entails. Pretending you are now the author, write a new story that

asked Jan 5, 2021

1 answer

1 vote

222k views

Use a truth table to determine whether the following is a tautology, a contradiction, or neither. ~PAP Q~QvQ

asked Oct 26, 2020

1 answer

4 votes

122k views

You are an industry You are an industry analyst that specializes in an industry where the market inverse demand is P = 200 - 5Q. The external marginal cost of producing the product is MCExternal = 10Q,

asked Jun 11, 2020

1 answer

4 votes

221k views

(THIS QUESTION IS FROM APEX IN COURSE: Physical Science Sem 2) Which of the following are equal to -40°F? Check all that apply. A. -80°C B. 200 K C .233 K D. -40°C

asked May 21, 2020

1 answer

1 vote

134k views

A training field is formed by joining a rectangle and two semicircles, as shown below. The rectangle is 96m long and 74m wide. Find the area of the training field. Use the value 3,14 for pie , and do not

asked Apr 13, 2020

1 answer

2 votes

31.9k views

1. _____- structure within the nucleus 2. _____- produces protein for the cell 3.______- packages and moves materials around the cell 4._____- powerhouse that breaks down food to release enrgey 5. _____-

asked Oct 17, 2019

1 answer

0 votes

25.0k views

Please help me i really need help :;

asked Aug 8, 2019

1 answer

0 votes

123k views

Which best states the purpose of using a Venn diagram to prepare for writing?

asked Feb 24, 2019

2 answers

2 votes

182k views

Which statement about London dispersion forces is true? A. As the number of electrons in a molecule increases, the London dispersion force increases. B. As the number of electrons in a molecule decreases,

asked Nov 16, 2018

2 answers

4 votes

118k views

A truck that can carry no more than 6500 lb is being used to transport refrigerators and upright pianos. Each refrigerator weighs 250 lb and each piano weighs 525 lb. Write and graph an inequality to show

asked Sep 22, 2018

1 answer

4 votes

219k views

At the end of the year a library imported 32 books lost or stolen and 24 books were sent out for repair if the library originally had 1208 19 books how many were left on the shelves or in circulation

asked Jul 20, 2018

1 answer

3 votes

50.9k views

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