Estimate how much people were at the event

Assignment Help Chemistry
Reference no: EM13218561

An aerial photo is taken at a national protest in Washington D.C. The photo is divided into 20 sections. The people are counted observing those that have people densely packed. These sections had about 1000 people. There were 10 of these sections in the picture. The other 10 sections had people standing further apart. These sections contained about 500 people each. How many people would you estimate were at the event?

Reference no: EM13218561

Questions Cloud

Determine how much cash does tracy take out each time : Solve Tracy's problem of how often to go to the ATM when the nominal interest rate on her bank account is 10 perent, she spends $30 each day, it costs her $.50 each time she uses her ATM, and she thinks that there is a 15 percent chance.
Effect on implementing green is within an organisation : Discuss who are the key people in an organisation that can have the most effect on implementing Green IS within an organisation.
Explain barium nitrate is mixed with potassium carbonate : How many grams of precipitate are formed if 0.27 grams of barium nitrate is mixed with 0.2 L of 0.8 M potassium carbonate?
Calculate how much cash would sellers receive from selling : suppose that the professor imposes a price floor of $15 per book. Sellers are pleased because they think that they will be able to get more money this way. How to calculate how much cash would the sellers receive from selling their books now
Estimate how much people were at the event : These sections had about 1000 people. There were 10 of these sections in the picture. The other 10 sections had people standing further apart. These sections contained about 500 people each. How many people would you estimate were at the event?
Professional development plan : A Project Manager may manage his professional development plan. When managing his professional development plan, the project manager may also manage his profile.
What are the benefits and detriments of each system : Describe the difference between the specialist, market maker and electronic system for trading stocks. What are the benefits and detriments of each system How is the difference between the real estate market and the financial markets reflected in ..
Determine the impact of the proposed govt policy on business : Suppose you are the manager of a home-building company and the government is considering eliminating the deduct-ability of mortgage interest payments. A Typical consumer's marginal tax rate is 25% and the elasticity of demand for new homes is -1.5..
Calculate change in consumer surplus and producer surplus : A small nation permits free trade in good X. At the good's free-trade price of $8, domestic firms supply 6 million units and imports account for 4 million units. Recently the small country has ereted trade barriers with the result that imports hav..

Reviews

Write a Review

Chemistry Questions & Answers

  State the atmospheric pressure drops

A balloon is inflated to a volume of 8.3 L on a day when the atmospheric pressure is 652 mm Hg. The next day, as a storm front arrives, the atmospheric pressure drops to 620 mm Hg

  Compute the molarity of the naoh solution

solution is titrated with a solution of NaOH. 23.10mL of the NaOH solution is required to titrate the HCl. Calculate the molarity of the NaOH solution.

  How much copper (i) sulfide would be produced

If 5.68 g of Cu was added to 3.18 g of S8, How much copper (I) sulfide would be produced?

  Compute the molar mass of the solute

non-electrolyte, X was dissolved in 100 g of Benzene, the vapor pressure of the solvent decreased from 100 torr to 93.8 torr at 299 K. Calculate the molar mass of the solute, X.

  State the combustion of polymeric materials or compounds

identify and discuss 3 key features associated with the combustion of polymeric materials or compounds that are relevant to the safety and health of an EHS

  What gas comprises the bubbles

In a beaker of boiling water, there are many gas bubbles forming throughtout the liquid. What gas comprises the bubbles.

  Explain what is the movement of electrons in an ammonia

What is the movement of electrons in an ammonia and hydrochloric acid reaction?

  Compute the amounts of concentrations

Calculate the amounts of Na2HPO4 and NaH2PO4 (in grams) needed to prepare 200 mL of a buffer with pH = 8.25 so that the sum of concentrations

  What is the approximate ph and ka value of hx

Indicators can be used to estimate the pH value of soultions. To determine the pH of a 0.01M weak acid (HX), a few drops of three different indicators are added to separate portions of HX. The resulting colors of the HX solution are below.

  What is the final concentration of naoh

What is the final concentration of NaOH when 335 mL of 0.75 M NaOH are mixed with 165 mL of 0.15 M NaOH?

  How many moles of hno3 are present

A nitric acid solution containing 71.0% HN)3 (by mass) has a density of 1.42 g/mL. How many moles of HNO3 are present in 1.00L of this solution?

  Calculate the resulting ph

Calculate the resulting pH if 400 mL of 0.50M HCl is mixed with 300 mL of 0.080 M NaOH.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd