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tom received a firewood delivery and began stacking it he noticed that he could stack 3 cords of wood into 4 rows that
at the beginning of a population study a city had 240000 people each year since the population has grown by 49 let t be
if the rate of inflation isnbsp28 per year the future pricenbspptin dollers in dollars of a certain item can be modeled
lamar borrowed 8000 at a rate of 18 compounded semiannually assuming he makes no payments how much will he owe after 5
suppose that 2000 is placed in an account that pays 2 interest compounded each year assume that no withdrawals are made
at an accident scene on a level road investigators measure a cars skid mark to benbsp73nbspm long it was a rainy day
as a protest against the umpires calls a baseball pitcher throws a ball straight up into the air at a speed of 180 ms
a critical angle may occur if a wave travels from a substance having a high refractive index to a substance with a low
a coefficient of friction experiment ie angle of repose experiment is performed a meter stick is used as an inclined
a rock of mass 200 g is attached to a 075 m long string and swung in a vertical plane1 what is the slowest speed that
1 your alarm clocknbsphas a sound level of 80 db but it fails to wake you up you want it to sound louder so that it
a 5 kg mass with an initial velocity of 7 i ms collides and sticks to a 6 kg mass with an initial velocity of - 8 j ms
a vertical spring whose spring stiffness constant isnbsp1100nbspnm is attached to a table and is compressed
what is the ph of a 500 ml solution that is 0128 m ha after you add 0300 moles of naa the salt form of the conjugatepka
the concentration of a solute is 5 mm molecular weight is 300 gmol and a cuvett pass length12 cm is used to obtain an
the two rarer isotopes of hydrogen- deuterium and tritium- can also be fused to make helium by the following
acidic potassium permanganate reacts with aqueous k2c2o4 producing carbon dioxide and mn2write the oxidation
find the mass of sodium formate that must be dissolved in 1500 cm3 of a 050 m solution of formic acid to prepare a
what is the structure of the dimer of benzoic acid in toluene why does it not form in water explain why is
in a gas mixture the partial pressures are argon 415 torr neon 75 torr and nitrogen 125 torrwhat is the pressure atm
consider the daniell cell where the cell reaction and standard potential areznsnbsp cu2aqnbsprarr zn2aqnbsp cusnbspedeg
for the reaction given below identify the anode and describe what happens to the electrode as the reaction
what is your favorite way to eat chocolate can you describe specifically what you enjoy about eating it what physical
a digital watch draws 020 ma of current provided by a mercury battery whose net reaction ishgos znsnbspnbspznos hglif
a gas sample exerts pressure of 235nbspatm at -15oc calculate the pressure exerted by this sample when the