franklin
Popular questions and responses by franklin
Chemistry
0.222g Of A Divalent Metal Is Deposited When A Current Of 0.45 Amperes Is Passed Through A Solution Of It's Salt For 25 Minutes Using Appropriate Electrodes. Calculate The Relative Atomic Mass Of The Metal. (1 Faraday =96500c/mol)
asked on June 27, 2017 
Chemistry
When a diprotic acid, H2A, is titrated by NaOH, the protons on the diprotic acid are generally removed one at a time, resulting in a pH curve that has the following generic shape. (a) Notice that the plot has essentially two titration curves. If the first
asked on March 7, 2013 
physics
1. A certain projectile is launched with an initial speed v0. At its highest point its speed is v0/6. What was the launch angle? 2. The "hang time" of a punt is measured to be 3.50 s. If the ball was kicked at an angle of 61.0° above the horizontal and
asked on October 3, 2012 
Chemistry
For How Long Must A Current Of 1.5 Ampere Be Passed Through An Aqueous Solution Of A Copper Salt During Electrolysis In Order To Deposit 2.50g Of Copper (cu=63.5)
asked on June 27, 2017 
physics
a man can row a boat at 5km/hr. in still water and waits to cross a river to a position exactly opposite his starting point. If the river is 5km wide and is flowing at 4km/hr. eastwards find by scale drawing the direction in which he must set off in order
asked on June 9, 2017 
algebra
Use the five steps for problem solving to answer the following question. Please show all of your work. The average of two quiz scores is 81. If one quiz score is six more than the other quiz score, what are the two quiz scores?
asked on October 29, 2010 
Chemistry
(ii) between 0 and 100.0 mL NaOH added H2A H2O HA  Na+ A2 OH  (iii) 100.0 mL NaOH added H2A H2O HA  Na+ A2 OH  (iv) between 100.0 mL and 200.0 mL NaOH added H2A H2O HA  Na+ A2 OH  (v) 200.0 mL NaOH added H2A H2O HA  Na+ A2 OH  (vi) after 200.0
asked on March 8, 2013 
Chemistry
When sodium Metal is dropped into water, all the metal reacts in the equation shown below. What mass of hydrogen is liberated from a 46.0 gram piece of sodium? 2Na(s)+2H2O(I) > 2NaOH(aq)+H2(g)
asked on January 13, 2012 
Chemistry
0.717 g of a compound containing carbon, hydrogen, and oxygen is burned and found to produce 1.02 g CO2 and 0.624 g H2O. The molar mass of the compound is 124 g/mol. (a) Write a chemical equation for the combustion of this unknown hydrocarbon. (b)
asked on August 24, 2011 
Chemistry
Find the pH and volume (mL) of 0.447 M HNO3 needed to reach the equivalence point(s) in titrations of each of the following. (a) 2.65 L of 0.0950 M pyridine (C5H5N) pH volume Answer = 563 mL (b) 0.188 L of 0.250 M NH3 pH volume Answer = 105 mL I can't
asked on March 7, 2013 
algebra
Company A charges $55 per day plus $0.35 per mile to rent a car. Company B charges $50 per day plus $0.40 per mile. Jack wants to rent a car for three days. How many miles should Jack be traveling so that Company A is less expensive than Company B?
asked on October 30, 2010 
chemistry
Determine the theoretical and percent yield of hydrogen gas if 78.5 g water undergoes electrolysis to produce hydrogen and oxygen and 3.63 g hydrogen is collected?
asked on January 25, 2012 
neuroscience
In a laboratory, scientists often study neurons in isolation, outside of a living creature, in a dish. In this setting, one can have a good deal of control over the local ionic environment in which the cell exists, because we can control the makeup of the
asked on January 6, 2014 
Math
The forth term of an A.P is four times the first term. The sixth term is sixty, find the sum of 30 terms, common difference, and the first term.
asked on January 28, 2020 
middle school
Two news helicopters are flying in the same altitude on the way to a political rally. Helicopter A is due 20 miles west of the rally. Helicopter B is 15 mies south and 15 miles each. How far apart is each helicopter? How far from the rally is each
asked on May 5, 2010 
algebra
A mountain drops 90 feet over a horizontal distance of 875 feet. What is the slope of the mountain? Round your answer to two decimal places.
asked on November 4, 2010 
algebra
show the algebraic inequality The profit for a company is determined by the equation y = 0.02x – 0.30, where y represents the profit and x represents the number of items sold. How many items must be sold so that the profit will be at least $4000?
asked on November 9, 2010 
algebra
Write the slopeintercept equation for the line that passes through(4,3) and has slope 5/4
asked on November 9, 2010 
algebra
write an equation of the line containing the specified point and perpendicular to the indicated line (2,5), x2y=3
asked on November 7, 2010 
science
a body isdisplacedthrougha certaindistance X by a forceof 30n. if the work done is 100 and the displacement isi in the directionof force . What is the value of x
asked on January 21, 2019 
algebra
Write the slopeintercept equation for the line that passes through(4,3) and has slope 5/4
asked on November 10, 2010 
algebra
If the first and third of three consecutive odd integers are added, the result is 69 less than five times the second integer. Find all three integers.
asked on November 8, 2010 
algebra
Write the equation for this situation: the value, v, in hundreds of dollars, of Bob’s stamp collection is 12 dollars more than 1/3 of the age, t (in years). Then graph the equation and use the graph to determine the value of Debbie’s coin collection if
asked on November 4, 2010 
Physics
Aqua dude can swim at a speed of 2.0m/s in still water. A river is 48 m wide and has a current of 1.5 m/s [E]. He starts at the Southbank and swims so that he is always headed directly across the river. A) what is Aqua dudes velocity relative to the shore?
asked on November 22, 2014 
financial investment homework
Hi, My name is Franklin. I have a question on financial investment. Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike
asked on December 2, 2006 
math
Suppose that the mosquito population of the world is 36000000 and that these mosquitoes can be packed into a cubic box with no space wasted. If the average volume of the mosquito is 6mm^3,how long would the edge of the box have to be?
asked on August 22, 2016 
college
write an equation of the line containing the specified point and perpendicular to the indicated line (2,5), x2y=3
asked on November 7, 2010 
flagahan high
why can small cells exchange substances more readily than large cells?
asked on February 11, 2010 
accounts
IF SOME ONE TAKE LOAN AND STARTED HIS BUSINESS THE journal entrY WILL BE
asked on January 17, 2010 
Science
(A)Briefly described how a solar dryer is used. (B) "The sim is considered as the ultimate source of almost all the world's energy?" Discuss the statement
asked on November 3, 2017 
algebra
how do I write an equation of the line containing the specified point and perpendicular to the indicated line (2,5), x2y=3
asked on November 7, 2010 
algebra
Given the linear equation y=1/3x3, find the ycoordinates of the points (6, ), (3, ), and (6, )
asked on November 6, 2010 
algebra
is (5/6,2) a solution for 6x7y=9
asked on November 5, 2010 
algebra
The volume of a rectangular slab of concrete needs to exceed 72 cu. ft. If the length is 12 feet and the width is 8 feet, how thick does the concrete slab need to be?
asked on October 30, 2010 
HEATHCARE
write a 12 page essay explaining how one of the following groups have addressed issues of cost control. healthcare, united states goverment and insurance
asked on October 11, 2010

science
online casino slots casino g casino online for fun online casino slots
posted on March 4, 2019 
social studies
mrs.sue is just tring to help the right way
posted on February 11, 2019 
Algebra
MATH SUCKS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
posted on October 18, 2018 
Math
You know 3/4 of the members wear glasses and members who don't wear glasses 1/3 are male. Make a model 4 boxes. Split the 4 boxes into 3s one of the thirds fill in one. Now make your fraction that's your awnser you should of got 1/12
posted on December 5, 2017 
math
i don't no!!!!!!!!!!!!!!!!!
posted on October 12, 2016 
neuroscience
Second Question: What is the Nernst potential for Cl in DMEM at 37C?! Check the best option! • 80 mV! • 80 mV! • 61 mV! • 61 mV! Third question: What is the Nernst potential for Na+ in DMEM at 37C?! Check the best option! • 73 mV! • 73 mV!
posted on January 6, 2014 
Chemistry
Dr. Bob, you are amazing.I was completely stuck. Thank you so much!
posted on March 8, 2013 
Chemistry
The [NaOH] was never given in the question. Only the total mL.
posted on March 8, 2013 
Chemistry
Sorry, I forgot the question. For the following volumes of NaOH added, list the major species present after the OH  reacts completely. I feel like I'm always missing something. For example, I thought (ii) was H2A HA OH  and H2O,but it was wrong
posted on March 8, 2013 
Chemistry
Thank you!
posted on March 8, 2013 
Chemistry
never mind, I figured this one out. Thanks!
posted on March 7, 2013 
prealgebra
Least to greatest. 1/5,4/10,2/4,5/10,4/5
posted on November 1, 2012 
Maths
2/3 divided by 5 is 2/3 x 1/5 = 2/15. Now Bob eats twice as much as the others, therefore you may view it as if you were to divide something in three parts, Bob eat two of those parts. Final Answer: 2/3 * 2/15 = 4/45 OptimalLearningSolutions @ gmail
posted on July 23, 2012 
math
The Arithmetic progression?
posted on February 24, 2012 
algebra
thank you, that is actually how the word problem was phrased.
posted on November 9, 2010 
algebra
thank you
posted on November 8, 2010 
college
thank you
posted on November 7, 2010 
algebra
would I replace the word "thickness" with 96? 12*8*96 > 72?
posted on October 30, 2010 
algebra
n + n + n + 6 = 81 * 2 3n + 6 = 162  6 3n = 156 n=156/2 n=78 this isn't right what am I doing wrong?
posted on October 29, 2010 
algebra
ok give me a second or longer, thanks
posted on October 29, 2010 
algebra
familiarize, translate, carry out, check and state
posted on October 29, 2010 
MATH Prob.
red maedle on the first draw.
posted on August 12, 2009