Saturday
September 5, 2015

Posts by jerry


Total # Posts: 333

Math
can not unscramble this math word mmttuoaeive
September 4, 2008

Science
What does copper react with when heated and what is formed as a result? (When you put copper underneath a fire, would the copper be reacting with oxygen or carbon dioxide?)
September 1, 2008

Algebra
The answer is 1:30 AM Thank You
July 27, 2008

Algebra
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling 40 miles per hour. Train B is traveling 48 miles an hour. Train A passes a station at 10:25 pm. If train B passes the same station at 10:55 pm, at what time will train B catch up with ...
July 27, 2008

Algebra
In 1992, the life expectancy of males in a certain country was 69.8 years. In 1999, it was 72.6 years. Let E represent life expectancy in year t, and let t represent the numbers of years since 1992.
July 27, 2008

chemistry
whata the period block and group in which elements with the following electron configuration is located? a) [Ne] 3s^23p^4 b) [Kr] 4d^105s^25p^2 c) [Xe] 4f^145d^106s^26p^5
May 20, 2008

algebra
radicals
May 11, 2008

Math
SO how many mins. are in 900 s
April 26, 2008

math
thank you for the website it really helped me on my homework
March 13, 2008

math
an acute angle has how many degrees in it and how many degrees are in an obtuse angle
March 13, 2008

math
the square root of 1000 divided by 2 then multiplied by 100 to the fith power then minus 6 then timed by two equals?
March 13, 2008

language arts
what did john f Kennedy do as president?
March 13, 2008

algebra II
how do I work a exponential and logarithmic function on a TI83?
February 5, 2008

physics 2
a metallic object is given a positive charge by induction, does the mass change (increase, decrease, same)? what if given a negative charge instead? I think protons has more mass so mass increases and the opposite is true for electrons. Am I right?
February 3, 2008

math
y = ax + b, if the slope of the line is 1, what is the acute angle between the line and the x-axis?
January 28, 2008

algebra
a new parking lothas spaces for 450 cars. the ratio of spaces for fullsized cars to compact cars is 11 to 4. how many spaces are for full-sized cars? how many spaces for compact cars?
December 12, 2007

Social Studies: Jim Crow Laws
How did Jim Crow laws affect the economy?
December 9, 2007

SCI 275
I chose raw carrots as my vegetable. According to the chart, the energy gained compared to the energy lost was 10% gained to 90% lost. I would say this is clear evidence that humans need to consume foods closer to the bottom of the food chain so a higher amount of the original...
November 12, 2007

UOP
how do I punctuate this sentence? The goose bit the mailman on the leg.
October 22, 2007

Math question
How many 3by3 tile would it take to install a 12by18 floor.
September 22, 2007

math
sqrt of x-1=x-3 square both sides. Gather terms, factor or use the quadratic equation. I will be happy to critique your work.
July 8, 2007

math
(2x^sqrt of 2x)(3^sqrt of 5x)
July 8, 2007

Electrochemistry
A current of 2.50 A is passed through a solution containing Cu+2 ions for 4.00 hours. Calculate the mass of Cu atoms that form at the cathode. Charge= current*time Convert the charge in coulombs to number of electrons. Since it takes two electrons per Cu+2 atom, divide the ...
May 17, 2007

Electrochemistry
How much electric charge is needed to produce 1.000kg of Na metal from the Na+ ions in NaCl? You need one electron per atom. How many atoms are present in 1kg of Na? Use avagradros number. To change to coulombs, remember that 1 electron= 1.6E-19C
May 17, 2007

tkngaspreureime
unscramble these 14 letters to make two words--tkngasprureime
April 19, 2007

unscramble letters
unscramble 14 letters to make two words
April 19, 2007

PLEASE HELP SOLVE RIDDLE
1,3,4,6 = 24 USE NUMBERS ONCE YOU CAN + / * OR -.
March 23, 2007

theology
human reason wedded to truth Is this a question? Are we supposed to somehow metaphysically know the question associated with this? Do you have any thinking on this matter? The "truth" is "human" and "reason" are very seldom associated much less &...
March 22, 2007

Science
Describe the climate and physical characteristics of that biome and the types of organisms that live within it. Give examples of and describe symbiotic relationships between those organisms. Be sure to include at least one example from each of the following: parasitism, ...
February 13, 2007

math
For a dried flower arrangement, customers can choose from 2 types of containers, 3 sample designs, and 2 sizes. How many different arrangments does the shop offer? please post if possible in the by midnight tonight. Thank you
January 23, 2007

Math [Probability]
I'm in a Grade 12 Data Management Course. The Current unit is Factorials and Permutations. I'm having a trouble with this question. The answer is suppose to be 120 but I dont know how. How many different ways can 6 people be seated at a round table? Explain your ...
September 10, 2006

math
I need to know how to calculate what percentage of a number is to another. let me make that clearer, 35 is what percent of 48? how is that calculated? What you are asking is this: 35 is to 45 as x is to 100 or 35/48=x/100 solve for x x=.729 Now to get % you must multiply x by ...
August 21, 2005

unscrambling word
can not unscramble this math word mmttuoaeive
June 14, 2005

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